diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7c2f544f..4fb944a1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,7 +6,7 @@ jobs:
   create-image:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: LinqLover/create-image@master
         id: create-image
         with:
@@ -21,7 +21,7 @@ jobs:
     needs: create-image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/download-artifact@master
         with:
           name: image
@@ -45,7 +45,7 @@ jobs:
       - build-screenshots
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: gh-pages
       - run: rm -rf screenshots/ help/
@@ -114,7 +114,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - id: date
-        run: echo "::set-output name=date::$(date +'%Y%m%d-%H%M%S')"
+        run: echo "date=$(date +'%Y%m%d-%H%M%S')" >> "$GITHUB_OUTPUT"
       - uses: actions/download-artifact@master
         with:
           name: image
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9c1a3fe7..682c96f7 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,7 +8,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - id: smalltalkci
         uses: hpi-swa/setup-smalltalkCI@v1
         with:
@@ -26,7 +26,7 @@ jobs:
       runs-on: ubuntu-latest
       needs: test
       steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - id: smalltalkci
         uses: hpi-swa/setup-smalltalkCI@v1
         with:
diff --git a/scripts/download_vm.sh b/scripts/download_vm.sh
index f6803d04..3c3a98ec 100755
--- a/scripts/download_vm.sh
+++ b/scripts/download_vm.sh
@@ -4,4 +4,4 @@ set -e
 # Download latest Trunk bundle for Linux/x64 and extract VM
 wget https://files.squeak.org/nightly/Squeak-latest-64bit-Linux-x64.tar.gz
 tar -zxvf Squeak-latest-64bit-Linux-x64.tar.gz --wildcards '*/bin'
-echo ::set-output name=vm-path::"$(realpath Squeak*/bin/squeak)"
+echo "vm-path=$(realpath Squeak*/bin/squeak)" >> "$GITHUB_OUTPUT"