diff --git a/.github/workflows/run-assimp-go.yml b/.github/workflows/run-assimp-go.yml
index 4215c5a..8ba5a90 100755
--- a/.github/workflows/run-assimp-go.yml
+++ b/.github/workflows/run-assimp-go.yml
@@ -4,7 +4,7 @@ on:
 
 jobs:
   Run-assimp-go-macos:
-    runs-on: macos-10.15
+    runs-on: macos-11
     steps:
       - name: Install golang 1.17
         uses: actions/setup-go@v2