diff --git a/.github/workflows/analyze.yml b/.github/workflows/analyze.yml
index a4b604fb..b9c1ce58 100644
--- a/.github/workflows/analyze.yml
+++ b/.github/workflows/analyze.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ['3.10']
 
     steps:
-    - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
+    - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@5ccb29d8773c3f3f653e1705f474dfaa8a06a912
       with:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 77f2bc1d..411c7a6b 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
+      uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@959cbb7472c4d4ad70cdfe6f4976053fe48ab394
diff --git a/.github/workflows/snyk-schedule.yml b/.github/workflows/snyk-schedule.yml
index 7c5d47a9..31348086 100644
--- a/.github/workflows/snyk-schedule.yml
+++ b/.github/workflows/snyk-schedule.yml
@@ -16,7 +16,7 @@ jobs:
         requirements: [misc, analysis, coverage]
 
     steps:
-      - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
+      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
 
       - name: Set up Python
         uses: actions/setup-python@5ccb29d8773c3f3f653e1705f474dfaa8a06a912
diff --git a/.github/workflows/snyk.yml b/.github/workflows/snyk.yml
index 28b72979..11567f88 100644
--- a/.github/workflows/snyk.yml
+++ b/.github/workflows/snyk.yml
@@ -16,7 +16,7 @@ jobs:
         requirements: [misc, analysis, coverage]
 
     steps:
-      - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
+      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
 
       - name: Set up Python
         uses: actions/setup-python@5ccb29d8773c3f3f653e1705f474dfaa8a06a912
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 70366e75..3345abe2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -51,7 +51,7 @@ jobs:
             python-version: '3.10'
 
     steps:
-    - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
+    - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@5ccb29d8773c3f3f653e1705f474dfaa8a06a912
       with: