diff --git a/.github/workflows/dockerbuild-dev.yml b/.github/workflows/dockerbuild-dev.yml
index aacba08..626bde1 100644
--- a/.github/workflows/dockerbuild-dev.yml
+++ b/.github/workflows/dockerbuild-dev.yml
@@ -15,7 +15,7 @@ jobs:
         DOCKER_PWD: ${{ secrets.DOCKER_PWD }}
       run: |
          docker login -u $DOCKER_USER -p $DOCKER_PWD
-    - uses: rlespinasse/github-slug-action@master
+    - uses: rlespinasse/github-slug-action@v2.x
     - name: Print slug variables
       run: |
         echo ${{ env.GITHUB_REF_SLUG }}
diff --git a/.github/workflows/dockerbuild-exp.yml b/.github/workflows/dockerbuild-exp.yml
index 2d6719a..f886c1c 100644
--- a/.github/workflows/dockerbuild-exp.yml
+++ b/.github/workflows/dockerbuild-exp.yml
@@ -15,7 +15,7 @@ jobs:
         DOCKER_PWD: ${{ secrets.DOCKER_PWD }}
       run: |
          docker login -u $DOCKER_USER -p $DOCKER_PWD
-    - uses: rlespinasse/github-slug-action@master
+    - uses: rlespinasse/github-slug-action@v2.x
     - name: Print slug variables
       run: |
         echo ${{ env.GITHUB_REF_SLUG }}
diff --git a/.github/workflows/dockerbuild-master.yml b/.github/workflows/dockerbuild-master.yml
index 59c2460..36bbc25 100644
--- a/.github/workflows/dockerbuild-master.yml
+++ b/.github/workflows/dockerbuild-master.yml
@@ -15,7 +15,7 @@ jobs:
         DOCKER_PWD: ${{ secrets.DOCKER_PWD }}
       run: |
          docker login -u $DOCKER_USER -p $DOCKER_PWD
-    - uses: rlespinasse/github-slug-action@master
+    - uses: rlespinasse/github-slug-action@v2.x
     - name: Print slug variables
       run: |
         echo ${{ env.GITHUB_REF_SLUG }}