diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index e426b5f..e505899 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -33,7 +33,7 @@ jobs:
           sdk: stable
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - name: mono_repo self validate
         run: dart pub global activate mono_repo 6.6.1
       - name: mono_repo self validate
@@ -58,7 +58,7 @@ jobs:
           sdk: "3.3.0"
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: packages_code_excerpt_updater_pub_upgrade
         name: packages/code_excerpt_updater; dart pub upgrade
         run: dart pub upgrade
@@ -118,7 +118,7 @@ jobs:
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: packages_code_excerpt_updater_pub_upgrade
         name: packages/code_excerpt_updater; dart pub upgrade
         run: dart pub upgrade
@@ -178,7 +178,7 @@ jobs:
           sdk: "3.3.0"
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: packages_code_excerpt_updater_pub_upgrade
         name: packages/code_excerpt_updater; dart pub upgrade
         run: dart pub upgrade
@@ -221,7 +221,7 @@ jobs:
           sdk: dev
       - id: checkout
         name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - id: packages_code_excerpt_updater_pub_upgrade
         name: packages/code_excerpt_updater; dart pub upgrade
         run: dart pub upgrade