diff --git a/.github/workflows/psalm-github.yml b/.github/workflows/psalm-github.yml
index 8346ca7d10080..d27e0a1f14371 100644
--- a/.github/workflows/psalm-github.yml
+++ b/.github/workflows/psalm-github.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           submodules: recursive
       - name: Psalm
-        uses: docker://vimeo/psalm-github-actions
+        uses: docker://vimeo/psalm-github-actions:4.9.3
         continue-on-error: true
         with:
           composer_ignore_platform_reqs: false
diff --git a/.github/workflows/psalm-security.yml b/.github/workflows/psalm-security.yml
index 17f8b28e53c98..a97abba44c232 100644
--- a/.github/workflows/psalm-security.yml
+++ b/.github/workflows/psalm-security.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           submodules: recursive
       - name: Psalm
-        uses: docker://vimeo/psalm-github-actions
+        uses: docker://vimeo/psalm-github-actions:4.9.3
         with:
           security_analysis: true
           composer_ignore_platform_reqs: false