diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d74432949..2c35e4ab6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -62,7 +62,7 @@ jobs:
     timeout-minutes: 20
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
@@ -97,7 +97,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
@@ -118,7 +118,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
@@ -140,7 +140,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
@@ -164,7 +164,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
@@ -187,7 +187,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
@@ -225,7 +225,7 @@ jobs:
           - '3.13'
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           submodules: recursive
 
@@ -311,7 +311,7 @@ jobs:
         parallel_opt: [openmp, nopenmp]
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           submodules: recursive
 
@@ -366,7 +366,7 @@ jobs:
         tests:all
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           submodules: recursive
 
@@ -418,7 +418,7 @@ jobs:
       BUILDKIT_PROGRESS: ${{inputs.debug && 'plain'}}
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           submodules: recursive
 
diff --git a/.github/workflows/cirq_compatibility.yml b/.github/workflows/cirq_compatibility.yml
index 5fc76ff0f..7a1726f21 100644
--- a/.github/workflows/cirq_compatibility.yml
+++ b/.github/workflows/cirq_compatibility.yml
@@ -40,7 +40,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 1
           submodules: recursive
diff --git a/.github/workflows/pr-labeler.yaml b/.github/workflows/pr-labeler.yaml
index f24cb42a6..0adb5612f 100644
--- a/.github/workflows/pr-labeler.yaml
+++ b/.github/workflows/pr-labeler.yaml
@@ -61,7 +61,7 @@ jobs:
       SHELLOPTS: ${{inputs.debug && 'xtrace' || '' }}
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           sparse-checkout: |
             ./dev_tools/ci/size-labeler.sh
diff --git a/.github/workflows/scorecard-scanner.yaml b/.github/workflows/scorecard-scanner.yaml
index 01f640c5d..49ef60422 100644
--- a/.github/workflows/scorecard-scanner.yaml
+++ b/.github/workflows/scorecard-scanner.yaml
@@ -57,7 +57,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           persist-credentials: false