diff --git a/.github/workflows/cpu-tests.yml b/.github/workflows/cpu-tests.yml
index a7cbdc339..ed1253613 100644
--- a/.github/workflows/cpu-tests.yml
+++ b/.github/workflows/cpu-tests.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set environment variables
         run: |
@@ -46,7 +46,7 @@ jobs:
           echo "IMAGE_REPO=$IMAGE_REPO"
 
       - name: Restore cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache-docker
         with:
           path: ${{ env.DOCKER_CACHE_PATH }}
@@ -123,7 +123,7 @@ jobs:
     steps:
       - name: "Prepare environment: Restore cache"
         if: env.DOCKER_TAG != 'latest'
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache-docker
         with:
           path: ${{ env.DOCKER_CACHE_PATH }}
@@ -154,7 +154,7 @@ jobs:
           [[ $(docker inspect --format '{{json .State.Running}}' mala-cpu) == 'true' ]]
 
       - name: Check out repository (mala)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install mala package
         # Exec all commands inside the mala-cpu container
@@ -210,11 +210,11 @@ jobs:
       || startsWith(github.ref, 'refs/tags/')
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Prepare environment: Restore cache"
         if: env.DOCKER_TAG != 'latest'
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache-docker
         with:
           path: ${{ env.DOCKER_CACHE_PATH }}