diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e9fb1ff..54ecc35 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v5.0.1
     - name: Set up Python
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/test_release.yml b/.github/workflows/test_release.yml
index 913e91d..d38f46b 100644
--- a/.github/workflows/test_release.yml
+++ b/.github/workflows/test_release.yml
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v5.0.1
     - name: Set up Python
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 3c84faa..af820ad 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -21,7 +21,7 @@ jobs:
       actions: read # only needed for private repos
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
         with:
           persist-credentials: false