diff --git a/rust/flatbuffers/Cargo.toml b/rust/flatbuffers/Cargo.toml
index 306e6c4ce..5f154c55e 100644
--- a/rust/flatbuffers/Cargo.toml
+++ b/rust/flatbuffers/Cargo.toml
@@ -17,7 +17,7 @@ std = []
 serialize = ["serde"]
 
 [dependencies]
-bitflags = "1.2.1"
+bitflags = "2.6.0"
 serde = { version = "1.0", optional = true }
 
 [build-dependencies]
diff --git a/rust/flexbuffers/Cargo.toml b/rust/flexbuffers/Cargo.toml
index b3544676b..0c00e124c 100644
--- a/rust/flexbuffers/Cargo.toml
+++ b/rust/flexbuffers/Cargo.toml
@@ -24,5 +24,5 @@ deserialize_human_readable = []
 serde = "1.0.119"
 serde_derive = "1.0.119"
 byteorder = "1.4.2"
-num_enum = "0.5.1"
-bitflags = "1.2.1"
+num_enum = "0.7.3"
+bitflags = "2.6.0"