diff --git a/.github/workflows/awfy.yml b/.github/workflows/awfy.yml
index 60208d3ec..b5c5df340 100644
--- a/.github/workflows/awfy.yml
+++ b/.github/workflows/awfy.yml
@@ -5,11 +5,11 @@ jobs:
   build:
     strategy:
       matrix:
-        smalltalk: [ Squeak64-5.3, Squeak64-trunk ]
+        smalltalk: [ Squeak64-6.0, Squeak64-trunk ]
     name: ${{ matrix.smalltalk }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: hpi-swa/setup-smalltalkCI@v1
         with:
           smalltalk-image: ${{ matrix.smalltalk }}