diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 15d99e7..ba2b880 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@fbc6f3992d24b796d5a048ff273f7fcc4a7b6c09
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
       - name: Set up Python
         uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1
@@ -49,7 +49,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@fbc6f3992d24b796d5a048ff273f7fcc4a7b6c09
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
       - name: Set up Python
         uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3096761..1299c48 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@fbc6f3992d24b796d5a048ff273f7fcc4a7b6c09
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
       - name: Set up Python
         uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1