diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index f729863..0b00b98 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
 
           { name: "unordered_dense", version: "4.8.1", location: "all" },
           { name: "mimalloc", version: "3.3.2", location: "all" },
-          { name: "meshoptimizer", version: "1.0", location: "all" },
+          { name: "meshoptimizer", version: "1.1", location: "all" },
           { name: "sqlite3", version: "3.53.1", location: "all" },
           { name: "rapidhash", version: "3.0", location: "all" },
           { name: "cli11", version: "2.6.1", location: "all" },
diff --git a/meshoptimizer/all/conandata.yml b/meshoptimizer/all/conandata.yml
index 260c26c..4966676 100644
--- a/meshoptimizer/all/conandata.yml
+++ b/meshoptimizer/all/conandata.yml
@@ -1,4 +1,7 @@
 sources:
+  "1.1":
+    url: "https://github.com/zeux/meshoptimizer/archive/refs/tags/v1.1.tar.gz"
+    sha256: "b787011f81b4b3069c2f9065b7c191efdd4189a49be32ba5282dd5579f05261a"
   "1.0":
     url: "https://github.com/zeux/meshoptimizer/archive/refs/tags/v1.0.tar.gz"
     sha256: "30d1c3651986b2074e847b17223a7269c9612ab7f148b944250f81214fed4993"
diff --git a/meshoptimizer/config.yml b/meshoptimizer/config.yml
index 13f9acc..c3200f8 100644
--- a/meshoptimizer/config.yml
+++ b/meshoptimizer/config.yml
@@ -1,4 +1,6 @@
 versions:
+  "1.1":
+    folder: all
   "1.0":
     folder: all
   "0.25":