diff --git a/.github/workflows/git-whitespace.yml b/.github/workflows/git-whitespace.yml
index 4dc6cfe..491ae62 100644
--- a/.github/workflows/git-whitespace.yml
+++ b/.github/workflows/git-whitespace.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: Checkout pkg
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         repository: ${{ github.repository }}
         path: scratch/${{ github.repository }}
diff --git a/.github/workflows/mu2e-build-single-pkg.yml b/.github/workflows/mu2e-build-single-pkg.yml
index d6dfa9f..a9b0326 100644
--- a/.github/workflows/mu2e-build-single-pkg.yml
+++ b/.github/workflows/mu2e-build-single-pkg.yml
@@ -39,7 +39,7 @@ jobs:
         ls -l /cvmfs/fermilab.opensciencegrid.org/products/artdaq/spack_areas
 
     - name: Checkout pkg
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         repository: ${{ github.repository }}
         path: scratch/${{ github.repository }}
diff --git a/.github/workflows/mu2e-develop-cpp-ci.yml b/.github/workflows/mu2e-develop-cpp-ci.yml
index 61bc201..c8937a9 100644
--- a/.github/workflows/mu2e-develop-cpp-ci.yml
+++ b/.github/workflows/mu2e-develop-cpp-ci.yml
@@ -41,7 +41,7 @@ jobs:
         ls -l /cvmfs/fermilab.opensciencegrid.org/products/artdaq/spack_areas
 
     - name: Checkout pkg
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         repository: ${{ github.repository }}
         path: scratch/${{ github.repository }}
diff --git a/.github/workflows/mu2e-format-single-pkg.yml b/.github/workflows/mu2e-format-single-pkg.yml
index 21a6086..43fa111 100644
--- a/.github/workflows/mu2e-format-single-pkg.yml
+++ b/.github/workflows/mu2e-format-single-pkg.yml
@@ -46,7 +46,7 @@ jobs:
         ls -l /cvmfs/fermilab.opensciencegrid.org/products/artdaq/spack_areas
 
     - name: Checkout pkg
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         repository: ${{ github.repository }}
         path: scratch/${{ github.repository }}
diff --git a/.github/workflows/mu2e-lcov.yml b/.github/workflows/mu2e-lcov.yml
index 287e4c4..25de5a7 100644
--- a/.github/workflows/mu2e-lcov.yml
+++ b/.github/workflows/mu2e-lcov.yml
@@ -44,7 +44,7 @@ jobs:
         ls -l /cvmfs/fermilab.opensciencegrid.org/products/artdaq/spack_areas
 
     - name: Checkout pkg
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         repository: Mu2e/otsdaq-mu2e
         path: scratch/Mu2e/otsdaq-mu2e
diff --git a/.github/workflows/mu2e-test-single-pkg.yml b/.github/workflows/mu2e-test-single-pkg.yml
index 48f2dcb..ecad8d8 100644
--- a/.github/workflows/mu2e-test-single-pkg.yml
+++ b/.github/workflows/mu2e-test-single-pkg.yml
@@ -39,7 +39,7 @@ jobs:
         ls -l /cvmfs/fermilab.opensciencegrid.org/products/artdaq/spack_areas
 
     - name: Checkout pkg
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         repository: ${{ github.repository }}
         path: scratch/${{ github.repository }}
diff --git a/.github/workflows/mu2e-tidy-single-pkg.yml b/.github/workflows/mu2e-tidy-single-pkg.yml
index f49143d..4201799 100644
--- a/.github/workflows/mu2e-tidy-single-pkg.yml
+++ b/.github/workflows/mu2e-tidy-single-pkg.yml
@@ -43,7 +43,7 @@ jobs:
         ls -l /cvmfs/fermilab.opensciencegrid.org/products/artdaq/spack_areas
 
     - name: Checkout pkg
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         repository: ${{ github.repository }}
         path: scratch/${{ github.repository }}