diff --git a/.github/workflows/build-40.yaml b/.github/workflows/build-40.yaml
index 398ec6c..db2f887 100644
--- a/.github/workflows/build-40.yaml
+++ b/.github/workflows/build-40.yaml
@@ -39,15 +39,15 @@ jobs:
           - xfce
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
         with:
           submodules: true
 
       - name: Maximize build space
-        uses: ublue-os/remove-unwanted-software@v7
+        uses: ublue-os/remove-unwanted-software@517622d6452028f266b7ba4cc9a123b5f58a6b53 # v7
 
       - name: Install Just
-        uses: extractions/setup-just@v1
+        uses: extractions/setup-just@69d82fb0233557aec017ef13706851d0694e0f1d # v1
 
       - name: Update podman
         run: |
@@ -71,7 +71,7 @@ jobs:
 
       - name: Push Image
         if: (github.event_name == 'push' && github.ref == 'refs/heads/main') || github.event_name == 'schedule'
-        uses: redhat-actions/push-to-registry@v2
+        uses: redhat-actions/push-to-registry@5ed88d269cf581ea9ef6dd6806d01562096bee9c # v2
         with:
           tags: |
             ${{ env.IMAGE_NAME }}:${{ github.sha }}
@@ -80,7 +80,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@v3.6.0
+      - uses: sigstore/cosign-installer@4959ce089c160fddf62f7b42464195ba1a56d382 # v3.6.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/release-please.yaml b/.github/workflows/release-please.yaml
index ca7860a..9fab20e 100644
--- a/.github/workflows/release-please.yaml
+++ b/.github/workflows/release-please.yaml
@@ -14,7 +14,7 @@ jobs:
       tag: ${{ steps.release-please.outputs.tag_name }}
       upload_url: ${{ steps.release-please.outputs.upload_url }}
     steps:
-      - uses: google-github-actions/release-please-action@v4
+      - uses: google-github-actions/release-please-action@e4dc86ba9405554aeba3c6bb2d169500e7d3b4ee # v4
         id: release-please
         with:
           release-type: simple