diff --git a/grpc/flatbuffers-java-grpc/pom.xml b/grpc/flatbuffers-java-grpc/pom.xml
index 40799aea5..b5b88cb5e 100644
--- a/grpc/flatbuffers-java-grpc/pom.xml
+++ b/grpc/flatbuffers-java-grpc/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.google.flatbuffers</groupId>
         <artifactId>flatbuffers-parent</artifactId>
-        <version>1.11.0</version>
+        <version>1.11.1</version>
     </parent>
     <artifactId>flatbuffers-java-grpc</artifactId>
     <name>${project.artifactId}</name>
@@ -24,7 +24,7 @@
         </developer>
     </developers>
     <properties>
-        <gRPC.version>1.11.0</gRPC.version>
+        <gRPC.version>1.11.1</gRPC.version>
     </properties>
     <dependencies>
         <dependency>
diff --git a/grpc/pom.xml b/grpc/pom.xml
index c51348d5a..a0fca794a 100644
--- a/grpc/pom.xml
+++ b/grpc/pom.xml
@@ -4,7 +4,7 @@
     <groupId>com.google.flatbuffers</groupId>
     <artifactId>flatbuffers-parent</artifactId>
     <packaging>pom</packaging>
-    <version>1.11.0</version>
+    <version>1.11.1</version>
     <name>flatbuffers-parent</name>
     <description>parent pom for flatbuffers java artifacts</description>
     <properties>
diff --git a/grpc/tests/pom.xml b/grpc/tests/pom.xml
index 5f8731e5c..addc9fac1 100644
--- a/grpc/tests/pom.xml
+++ b/grpc/tests/pom.xml
@@ -4,13 +4,13 @@
     <parent>
         <groupId>com.google.flatbuffers</groupId>
         <artifactId>flatbuffers-parent</artifactId>
-        <version>1.11.0</version>
+        <version>1.11.1</version>
     </parent>
     <artifactId>grpc-test</artifactId>
     <description>Example/Test project demonstrating usage of flatbuffers with GRPC-Java instead of protobufs
     </description>
     <properties>
-        <gRPC.version>1.11.0</gRPC.version>
+        <gRPC.version>1.11.1</gRPC.version>
     </properties>
     <dependencies>
         <dependency>
diff --git a/java/com/google/flatbuffers/Constants.java b/java/com/google/flatbuffers/Constants.java
index 751f4a657..e974a8026 100644
--- a/java/com/google/flatbuffers/Constants.java
+++ b/java/com/google/flatbuffers/Constants.java
@@ -39,6 +39,14 @@ public class Constants {
     static final int FILE_IDENTIFIER_LENGTH = 4;
     /** The number of bytes in a size prefix. */
     public static final int SIZE_PREFIX_LENGTH = 4;
+    /** A version identifier to force a compile error if someone
+    accidentally tries to build generated code with a runtime of
+    two mismatched version. Versions need to always match, as
+    the runtime and generated code are modified in sync.
+    Changes to the Java implementation need to be sure to change
+    the version here and in the code generator on every possible
+    incompatible change */
+    public static void FLATBUFFERS_1_11_1() {}
 }
 
 /// @endcond
diff --git a/net/FlatBuffers/FlatBufferConstants.cs b/net/FlatBuffers/FlatBufferConstants.cs
index e30f3f394..730d7efd6 100644
--- a/net/FlatBuffers/FlatBufferConstants.cs
+++ b/net/FlatBuffers/FlatBufferConstants.cs
@@ -25,5 +25,13 @@ namespace FlatBuffers
     {
         public const int FileIdentifierLength = 4;
         public const int SizePrefixLength = 4;
+        /** A version identifier to force a compile error if someone
+        accidentally tries to build generated code with a runtime of
+        two mismatched version. Versions need to always match, as
+        the runtime and generated code are modified in sync.
+        Changes to the C# implementation need to be sure to change
+        the version here and in the code generator on every possible
+        incompatible change */
+        public static void FLATBUFFERS_1_11_1() {}
     }
 }
diff --git a/pom.xml b/pom.xml
index 3928ebffe..cb410ccbd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.flatbuffers</groupId>
   <artifactId>flatbuffers-java</artifactId>
-  <version>1.11.1-SNAPSHOT</version>
+  <version>1.11.1</version>
   <packaging>bundle</packaging>
   <name>FlatBuffers Java API</name>
   <description>
diff --git a/src/idl_gen_general.cpp b/src/idl_gen_general.cpp
index 4e1be8b2a..92a9a8799 100644
--- a/src/idl_gen_general.cpp
+++ b/src/idl_gen_general.cpp
@@ -848,6 +848,11 @@ class GeneralGenerator : public BaseGenerator {
       // create method that allows object reuse
       code +=
           method_signature + "(ByteBuffer _bb, " + struct_def.name + " obj) { ";
+      // Force compile time error if not using the same version runtime.
+      if (lang_.language == IDLOptions::kCSharp)
+        code += "FlatBufferConstants.FLATBUFFERS_1_11_1(); ";
+      else
+        code += "Constants.FLATBUFFERS_1_11_1(); ";
       code += lang_.set_bb_byteorder;
       code += "return (obj.__assign(_bb." + FunctionStart('G') + "etInt(_bb.";
       code += lang_.get_bb_position;
diff --git a/tests/MyGame/Example/Monster.cs b/tests/MyGame/Example/Monster.cs
index 596cdce0a..dcb61dc38 100644
--- a/tests/MyGame/Example/Monster.cs
+++ b/tests/MyGame/Example/Monster.cs
@@ -14,7 +14,7 @@ public struct Monster : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static Monster GetRootAsMonster(ByteBuffer _bb) { return GetRootAsMonster(_bb, new Monster()); }
-  public static Monster GetRootAsMonster(ByteBuffer _bb, Monster obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static Monster GetRootAsMonster(ByteBuffer _bb, Monster obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public static bool MonsterBufferHasIdentifier(ByteBuffer _bb) { return Table.__has_identifier(_bb, "MONS"); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public Monster __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
diff --git a/tests/MyGame/Example/Monster.java b/tests/MyGame/Example/Monster.java
index 967b4a728..1d7d994cd 100644
--- a/tests/MyGame/Example/Monster.java
+++ b/tests/MyGame/Example/Monster.java
@@ -13,7 +13,7 @@ import com.google.flatbuffers.*;
  */
 public final class Monster extends Table {
   public static Monster getRootAsMonster(ByteBuffer _bb) { return getRootAsMonster(_bb, new Monster()); }
-  public static Monster getRootAsMonster(ByteBuffer _bb, Monster obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static Monster getRootAsMonster(ByteBuffer _bb, Monster obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public static boolean MonsterBufferHasIdentifier(ByteBuffer _bb) { return __has_identifier(_bb, "MONS"); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public Monster __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
diff --git a/tests/MyGame/Example/Referrable.cs b/tests/MyGame/Example/Referrable.cs
index ce0680876..5e1726bc9 100644
--- a/tests/MyGame/Example/Referrable.cs
+++ b/tests/MyGame/Example/Referrable.cs
@@ -13,7 +13,7 @@ public struct Referrable : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static Referrable GetRootAsReferrable(ByteBuffer _bb) { return GetRootAsReferrable(_bb, new Referrable()); }
-  public static Referrable GetRootAsReferrable(ByteBuffer _bb, Referrable obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static Referrable GetRootAsReferrable(ByteBuffer _bb, Referrable obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public Referrable __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example/Referrable.java b/tests/MyGame/Example/Referrable.java
index 6a1174517..4901c4302 100644
--- a/tests/MyGame/Example/Referrable.java
+++ b/tests/MyGame/Example/Referrable.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class Referrable extends Table {
   public static Referrable getRootAsReferrable(ByteBuffer _bb) { return getRootAsReferrable(_bb, new Referrable()); }
-  public static Referrable getRootAsReferrable(ByteBuffer _bb, Referrable obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static Referrable getRootAsReferrable(ByteBuffer _bb, Referrable obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public Referrable __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example/Stat.cs b/tests/MyGame/Example/Stat.cs
index fdd7e856e..34f04c4de 100644
--- a/tests/MyGame/Example/Stat.cs
+++ b/tests/MyGame/Example/Stat.cs
@@ -13,7 +13,7 @@ public struct Stat : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static Stat GetRootAsStat(ByteBuffer _bb) { return GetRootAsStat(_bb, new Stat()); }
-  public static Stat GetRootAsStat(ByteBuffer _bb, Stat obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static Stat GetRootAsStat(ByteBuffer _bb, Stat obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public Stat __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example/Stat.java b/tests/MyGame/Example/Stat.java
index c995eb1e2..f7f6b6970 100644
--- a/tests/MyGame/Example/Stat.java
+++ b/tests/MyGame/Example/Stat.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class Stat extends Table {
   public static Stat getRootAsStat(ByteBuffer _bb) { return getRootAsStat(_bb, new Stat()); }
-  public static Stat getRootAsStat(ByteBuffer _bb, Stat obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static Stat getRootAsStat(ByteBuffer _bb, Stat obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public Stat __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example/TestSimpleTableWithEnum.cs b/tests/MyGame/Example/TestSimpleTableWithEnum.cs
index e58d66993..2f25db014 100644
--- a/tests/MyGame/Example/TestSimpleTableWithEnum.cs
+++ b/tests/MyGame/Example/TestSimpleTableWithEnum.cs
@@ -13,7 +13,7 @@ internal partial struct TestSimpleTableWithEnum : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static TestSimpleTableWithEnum GetRootAsTestSimpleTableWithEnum(ByteBuffer _bb) { return GetRootAsTestSimpleTableWithEnum(_bb, new TestSimpleTableWithEnum()); }
-  public static TestSimpleTableWithEnum GetRootAsTestSimpleTableWithEnum(ByteBuffer _bb, TestSimpleTableWithEnum obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static TestSimpleTableWithEnum GetRootAsTestSimpleTableWithEnum(ByteBuffer _bb, TestSimpleTableWithEnum obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public TestSimpleTableWithEnum __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example/TestSimpleTableWithEnum.java b/tests/MyGame/Example/TestSimpleTableWithEnum.java
index 9a9d600dc..cc16d604b 100644
--- a/tests/MyGame/Example/TestSimpleTableWithEnum.java
+++ b/tests/MyGame/Example/TestSimpleTableWithEnum.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 final class TestSimpleTableWithEnum extends Table {
   public static TestSimpleTableWithEnum getRootAsTestSimpleTableWithEnum(ByteBuffer _bb) { return getRootAsTestSimpleTableWithEnum(_bb, new TestSimpleTableWithEnum()); }
-  public static TestSimpleTableWithEnum getRootAsTestSimpleTableWithEnum(ByteBuffer _bb, TestSimpleTableWithEnum obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static TestSimpleTableWithEnum getRootAsTestSimpleTableWithEnum(ByteBuffer _bb, TestSimpleTableWithEnum obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public TestSimpleTableWithEnum __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example/TypeAliases.cs b/tests/MyGame/Example/TypeAliases.cs
index 5ff101175..8eb2d47f7 100644
--- a/tests/MyGame/Example/TypeAliases.cs
+++ b/tests/MyGame/Example/TypeAliases.cs
@@ -13,7 +13,7 @@ public struct TypeAliases : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static TypeAliases GetRootAsTypeAliases(ByteBuffer _bb) { return GetRootAsTypeAliases(_bb, new TypeAliases()); }
-  public static TypeAliases GetRootAsTypeAliases(ByteBuffer _bb, TypeAliases obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static TypeAliases GetRootAsTypeAliases(ByteBuffer _bb, TypeAliases obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public TypeAliases __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example/TypeAliases.java b/tests/MyGame/Example/TypeAliases.java
index cccb722a6..f539b7235 100644
--- a/tests/MyGame/Example/TypeAliases.java
+++ b/tests/MyGame/Example/TypeAliases.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class TypeAliases extends Table {
   public static TypeAliases getRootAsTypeAliases(ByteBuffer _bb) { return getRootAsTypeAliases(_bb, new TypeAliases()); }
-  public static TypeAliases getRootAsTypeAliases(ByteBuffer _bb, TypeAliases obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static TypeAliases getRootAsTypeAliases(ByteBuffer _bb, TypeAliases obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public TypeAliases __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example2/Monster.cs b/tests/MyGame/Example2/Monster.cs
index e880ebbed..c72794e16 100644
--- a/tests/MyGame/Example2/Monster.cs
+++ b/tests/MyGame/Example2/Monster.cs
@@ -13,7 +13,7 @@ public struct Monster : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static Monster GetRootAsMonster(ByteBuffer _bb) { return GetRootAsMonster(_bb, new Monster()); }
-  public static Monster GetRootAsMonster(ByteBuffer _bb, Monster obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static Monster GetRootAsMonster(ByteBuffer _bb, Monster obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public Monster __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/Example2/Monster.java b/tests/MyGame/Example2/Monster.java
index f65e7d4c1..c91ba7b53 100644
--- a/tests/MyGame/Example2/Monster.java
+++ b/tests/MyGame/Example2/Monster.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class Monster extends Table {
   public static Monster getRootAsMonster(ByteBuffer _bb) { return getRootAsMonster(_bb, new Monster()); }
-  public static Monster getRootAsMonster(ByteBuffer _bb, Monster obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static Monster getRootAsMonster(ByteBuffer _bb, Monster obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public Monster __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/InParentNamespace.cs b/tests/MyGame/InParentNamespace.cs
index 7b8ffc2d8..6393fe419 100644
--- a/tests/MyGame/InParentNamespace.cs
+++ b/tests/MyGame/InParentNamespace.cs
@@ -13,7 +13,7 @@ public struct InParentNamespace : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static InParentNamespace GetRootAsInParentNamespace(ByteBuffer _bb) { return GetRootAsInParentNamespace(_bb, new InParentNamespace()); }
-  public static InParentNamespace GetRootAsInParentNamespace(ByteBuffer _bb, InParentNamespace obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static InParentNamespace GetRootAsInParentNamespace(ByteBuffer _bb, InParentNamespace obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public InParentNamespace __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/InParentNamespace.java b/tests/MyGame/InParentNamespace.java
index 42784b79d..45466ae9f 100644
--- a/tests/MyGame/InParentNamespace.java
+++ b/tests/MyGame/InParentNamespace.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class InParentNamespace extends Table {
   public static InParentNamespace getRootAsInParentNamespace(ByteBuffer _bb) { return getRootAsInParentNamespace(_bb, new InParentNamespace()); }
-  public static InParentNamespace getRootAsInParentNamespace(ByteBuffer _bb, InParentNamespace obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static InParentNamespace getRootAsInParentNamespace(ByteBuffer _bb, InParentNamespace obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public InParentNamespace __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/MyGame/MonsterExtra.cs b/tests/MyGame/MonsterExtra.cs
index e67ecd90c..b134ef69c 100644
--- a/tests/MyGame/MonsterExtra.cs
+++ b/tests/MyGame/MonsterExtra.cs
@@ -13,7 +13,7 @@ public struct MonsterExtra : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static MonsterExtra GetRootAsMonsterExtra(ByteBuffer _bb) { return GetRootAsMonsterExtra(_bb, new MonsterExtra()); }
-  public static MonsterExtra GetRootAsMonsterExtra(ByteBuffer _bb, MonsterExtra obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static MonsterExtra GetRootAsMonsterExtra(ByteBuffer _bb, MonsterExtra obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public static bool MonsterExtraBufferHasIdentifier(ByteBuffer _bb) { return Table.__has_identifier(_bb, "MONE"); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public MonsterExtra __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
diff --git a/tests/MyGame/MonsterExtra.java b/tests/MyGame/MonsterExtra.java
index 330d61ff7..dce720d81 100644
--- a/tests/MyGame/MonsterExtra.java
+++ b/tests/MyGame/MonsterExtra.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class MonsterExtra extends Table {
   public static MonsterExtra getRootAsMonsterExtra(ByteBuffer _bb) { return getRootAsMonsterExtra(_bb, new MonsterExtra()); }
-  public static MonsterExtra getRootAsMonsterExtra(ByteBuffer _bb, MonsterExtra obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static MonsterExtra getRootAsMonsterExtra(ByteBuffer _bb, MonsterExtra obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public static boolean MonsterExtraBufferHasIdentifier(ByteBuffer _bb) { return __has_identifier(_bb, "MONE"); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public MonsterExtra __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
diff --git a/tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.cs b/tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.cs
index 892174496..7f2f2e9ec 100644
--- a/tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.cs
+++ b/tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.cs
@@ -13,7 +13,7 @@ public struct TableInNestedNS : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static TableInNestedNS GetRootAsTableInNestedNS(ByteBuffer _bb) { return GetRootAsTableInNestedNS(_bb, new TableInNestedNS()); }
-  public static TableInNestedNS GetRootAsTableInNestedNS(ByteBuffer _bb, TableInNestedNS obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static TableInNestedNS GetRootAsTableInNestedNS(ByteBuffer _bb, TableInNestedNS obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public TableInNestedNS __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.java b/tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.java
index f3216c1c7..1f6a8b1c3 100644
--- a/tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.java
+++ b/tests/namespace_test/NamespaceA/NamespaceB/TableInNestedNS.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class TableInNestedNS extends Table {
   public static TableInNestedNS getRootAsTableInNestedNS(ByteBuffer _bb) { return getRootAsTableInNestedNS(_bb, new TableInNestedNS()); }
-  public static TableInNestedNS getRootAsTableInNestedNS(ByteBuffer _bb, TableInNestedNS obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static TableInNestedNS getRootAsTableInNestedNS(ByteBuffer _bb, TableInNestedNS obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public TableInNestedNS __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/namespace_test/NamespaceA/SecondTableInA.cs b/tests/namespace_test/NamespaceA/SecondTableInA.cs
index 99c82ccb1..33e079d6e 100644
--- a/tests/namespace_test/NamespaceA/SecondTableInA.cs
+++ b/tests/namespace_test/NamespaceA/SecondTableInA.cs
@@ -13,7 +13,7 @@ public struct SecondTableInA : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static SecondTableInA GetRootAsSecondTableInA(ByteBuffer _bb) { return GetRootAsSecondTableInA(_bb, new SecondTableInA()); }
-  public static SecondTableInA GetRootAsSecondTableInA(ByteBuffer _bb, SecondTableInA obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static SecondTableInA GetRootAsSecondTableInA(ByteBuffer _bb, SecondTableInA obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public SecondTableInA __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/namespace_test/NamespaceA/SecondTableInA.java b/tests/namespace_test/NamespaceA/SecondTableInA.java
index 8386446ae..eb45f7e4c 100644
--- a/tests/namespace_test/NamespaceA/SecondTableInA.java
+++ b/tests/namespace_test/NamespaceA/SecondTableInA.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class SecondTableInA extends Table {
   public static SecondTableInA getRootAsSecondTableInA(ByteBuffer _bb) { return getRootAsSecondTableInA(_bb, new SecondTableInA()); }
-  public static SecondTableInA getRootAsSecondTableInA(ByteBuffer _bb, SecondTableInA obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static SecondTableInA getRootAsSecondTableInA(ByteBuffer _bb, SecondTableInA obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public SecondTableInA __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/namespace_test/NamespaceA/TableInFirstNS.cs b/tests/namespace_test/NamespaceA/TableInFirstNS.cs
index 48b5b205a..acb87bea5 100644
--- a/tests/namespace_test/NamespaceA/TableInFirstNS.cs
+++ b/tests/namespace_test/NamespaceA/TableInFirstNS.cs
@@ -13,7 +13,7 @@ public struct TableInFirstNS : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static TableInFirstNS GetRootAsTableInFirstNS(ByteBuffer _bb) { return GetRootAsTableInFirstNS(_bb, new TableInFirstNS()); }
-  public static TableInFirstNS GetRootAsTableInFirstNS(ByteBuffer _bb, TableInFirstNS obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static TableInFirstNS GetRootAsTableInFirstNS(ByteBuffer _bb, TableInFirstNS obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public TableInFirstNS __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/namespace_test/NamespaceA/TableInFirstNS.java b/tests/namespace_test/NamespaceA/TableInFirstNS.java
index 396d0b476..cf4bc190c 100644
--- a/tests/namespace_test/NamespaceA/TableInFirstNS.java
+++ b/tests/namespace_test/NamespaceA/TableInFirstNS.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class TableInFirstNS extends Table {
   public static TableInFirstNS getRootAsTableInFirstNS(ByteBuffer _bb) { return getRootAsTableInFirstNS(_bb, new TableInFirstNS()); }
-  public static TableInFirstNS getRootAsTableInFirstNS(ByteBuffer _bb, TableInFirstNS obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static TableInFirstNS getRootAsTableInFirstNS(ByteBuffer _bb, TableInFirstNS obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public TableInFirstNS __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/namespace_test/NamespaceC/TableInC.cs b/tests/namespace_test/NamespaceC/TableInC.cs
index 0c454acb5..bd5a709a1 100644
--- a/tests/namespace_test/NamespaceC/TableInC.cs
+++ b/tests/namespace_test/NamespaceC/TableInC.cs
@@ -13,7 +13,7 @@ public struct TableInC : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static TableInC GetRootAsTableInC(ByteBuffer _bb) { return GetRootAsTableInC(_bb, new TableInC()); }
-  public static TableInC GetRootAsTableInC(ByteBuffer _bb, TableInC obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static TableInC GetRootAsTableInC(ByteBuffer _bb, TableInC obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public TableInC __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/namespace_test/NamespaceC/TableInC.java b/tests/namespace_test/NamespaceC/TableInC.java
index 80d6a1233..e0a8c43a2 100644
--- a/tests/namespace_test/NamespaceC/TableInC.java
+++ b/tests/namespace_test/NamespaceC/TableInC.java
@@ -10,7 +10,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class TableInC extends Table {
   public static TableInC getRootAsTableInC(ByteBuffer _bb) { return getRootAsTableInC(_bb, new TableInC()); }
-  public static TableInC getRootAsTableInC(ByteBuffer _bb, TableInC obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static TableInC getRootAsTableInC(ByteBuffer _bb, TableInC obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public TableInC __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/union_vector/Attacker.cs b/tests/union_vector/Attacker.cs
index 7f20fff87..ff2dbcf87 100644
--- a/tests/union_vector/Attacker.cs
+++ b/tests/union_vector/Attacker.cs
@@ -10,7 +10,7 @@ public struct Attacker : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static Attacker GetRootAsAttacker(ByteBuffer _bb) { return GetRootAsAttacker(_bb, new Attacker()); }
-  public static Attacker GetRootAsAttacker(ByteBuffer _bb, Attacker obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static Attacker GetRootAsAttacker(ByteBuffer _bb, Attacker obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public Attacker __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/union_vector/Attacker.java b/tests/union_vector/Attacker.java
index ae84a4a24..d68d3312c 100644
--- a/tests/union_vector/Attacker.java
+++ b/tests/union_vector/Attacker.java
@@ -8,7 +8,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class Attacker extends Table {
   public static Attacker getRootAsAttacker(ByteBuffer _bb) { return getRootAsAttacker(_bb, new Attacker()); }
-  public static Attacker getRootAsAttacker(ByteBuffer _bb, Attacker obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static Attacker getRootAsAttacker(ByteBuffer _bb, Attacker obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public Attacker __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
diff --git a/tests/union_vector/Movie.cs b/tests/union_vector/Movie.cs
index 6a9130a7c..b9479694e 100644
--- a/tests/union_vector/Movie.cs
+++ b/tests/union_vector/Movie.cs
@@ -10,7 +10,7 @@ public struct Movie : IFlatbufferObject
   private Table __p;
   public ByteBuffer ByteBuffer { get { return __p.bb; } }
   public static Movie GetRootAsMovie(ByteBuffer _bb) { return GetRootAsMovie(_bb, new Movie()); }
-  public static Movie GetRootAsMovie(ByteBuffer _bb, Movie obj) { return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
+  public static Movie GetRootAsMovie(ByteBuffer _bb, Movie obj) { FlatBufferConstants.FLATBUFFERS_1_11_1(); return (obj.__assign(_bb.GetInt(_bb.Position) + _bb.Position, _bb)); }
   public static bool MovieBufferHasIdentifier(ByteBuffer _bb) { return Table.__has_identifier(_bb, "MOVI"); }
   public void __init(int _i, ByteBuffer _bb) { __p.bb_pos = _i; __p.bb = _bb; }
   public Movie __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
diff --git a/tests/union_vector/Movie.java b/tests/union_vector/Movie.java
index 75791d314..5d8a00058 100644
--- a/tests/union_vector/Movie.java
+++ b/tests/union_vector/Movie.java
@@ -8,7 +8,7 @@ import com.google.flatbuffers.*;
 @SuppressWarnings("unused")
 public final class Movie extends Table {
   public static Movie getRootAsMovie(ByteBuffer _bb) { return getRootAsMovie(_bb, new Movie()); }
-  public static Movie getRootAsMovie(ByteBuffer _bb, Movie obj) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
+  public static Movie getRootAsMovie(ByteBuffer _bb, Movie obj) { Constants.FLATBUFFERS_1_11_1(); _bb.order(ByteOrder.LITTLE_ENDIAN); return (obj.__assign(_bb.getInt(_bb.position()) + _bb.position(), _bb)); }
   public static boolean MovieBufferHasIdentifier(ByteBuffer _bb) { return __has_identifier(_bb, "MOVI"); }
   public void __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; vtable_start = bb_pos - bb.getInt(bb_pos); vtable_size = bb.getShort(vtable_start); }
   public Movie __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }