diff --git a/.github/workflows/images-dev.yml b/.github/workflows/images-dev.yml
index 403f7bf..e49092f 100644
--- a/.github/workflows/images-dev.yml
+++ b/.github/workflows/images-dev.yml
@@ -136,7 +136,7 @@ jobs:
             packer/*.box
 
   tests:
-      runs-on: macos-10.15
+      runs-on: macos-11
       needs: vbox-vagrant
       strategy:
         matrix: