diff --git a/.github/workflows/workflows-repository.sync-major-version-branch.yml b/.github/workflows/workflows-repository.sync-major-version-branch.yml
index 83357e3..926fa91 100644
--- a/.github/workflows/workflows-repository.sync-major-version-branch.yml
+++ b/.github/workflows/workflows-repository.sync-major-version-branch.yml
@@ -26,7 +26,7 @@ jobs:
           token: ${{ secrets.SOCIALGROOVYBOT_BOTO_PAT }}
 
       - name: sync-major-version-branch
-        uses: socialgouv/workflows/actions/release-deeplink-version@master
+        uses: socialgouv/workflows/actions/release-deeplink-version@v1
         env:
           GIT_AUTHOR_EMAIL: ${{ secrets.SOCIALGROOVYBOT_EMAIL }}
           GIT_AUTHOR_NAME: ${{ secrets.SOCIALGROOVYBOT_NAME }}
diff --git a/actions/release-deeplink-version/Dockerfile b/actions/release-deeplink-version/Dockerfile
index ae3dc0a..6394b36 100644
--- a/actions/release-deeplink-version/Dockerfile
+++ b/actions/release-deeplink-version/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/socialgouv/workflows/actions:latest
+FROM ghcr.io/socialgouv/workflows/actions:v1
 
 COPY package.json yarn.lock ./