diff --git a/.github/workflows/build-installer-iso.yml b/.github/workflows/build-installer-iso.yml
index b67c16d..6e2343d 100644
--- a/.github/workflows/build-installer-iso.yml
+++ b/.github/workflows/build-installer-iso.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
 
       - name: Free disk space
         run: |
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c326315..4c4d38b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,7 +42,7 @@ jobs:
 
       # These stage versions are pinned by https://github.com/renovatebot/renovate
       - name: Checkout
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v5
 
       # This is optional, but if you see that your builds are way too big for the runners, you can enable this by uncommenting the following lines:
       # - name: Maximize build space