diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index 2946a45..6fe2256 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -36,7 +36,7 @@ jobs:
       BUILD_PLATFORM: x64
 
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       with:
         submodules: 'recursive'
 
diff --git a/.github/workflows/nuget_update.yaml b/.github/workflows/nuget_update.yaml
index 6e12164..2928568 100644
--- a/.github/workflows/nuget_update.yaml
+++ b/.github/workflows/nuget_update.yaml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
     # Check out the main repo.
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       with:
         # Only check out main repo, not submodules.
         ref: ${{ github.event.workflow_run.head_branch }}