diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c0f328f5..e0dcb7b8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        smalltalk: [ Pharo64-10 ]
+        smalltalk: [ Pharo64-10, Pharo64-11 ]
     name: ${{ matrix.smalltalk }}
     steps:
       - uses: actions/checkout@v2