diff --git a/.github/workflows/codeql-daily.yml b/.github/workflows/codeql-daily.yml
index 920108ff42ee..e9127be010d5 100644
--- a/.github/workflows/codeql-daily.yml
+++ b/.github/workflows/codeql-daily.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2.3.4
+      uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v2.3.4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
diff --git a/.github/workflows/codeql-push.yml b/.github/workflows/codeql-push.yml
index 26b66486367b..ea58f233b209 100644
--- a/.github/workflows/codeql-push.yml
+++ b/.github/workflows/codeql-push.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2.3.4
+      uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v2.3.4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
diff --git a/.github/workflows/pr_notifier.yml b/.github/workflows/pr_notifier.yml
index fee32f3c49e8..fb323dc9740f 100644
--- a/.github/workflows/pr_notifier.yml
+++ b/.github/workflows/pr_notifier.yml
@@ -10,7 +10,7 @@ jobs:
     if: github.repository_owner == 'envoyproxy'
 
     steps:
-    - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579
+    - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
     - name: Set up Python 3.8
       uses: actions/setup-python@v2
       with: