diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index d1ec1a811..bb86ee913 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@b4ffde65f46336ab88eb53be808477a3936bae11
+      uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/pylint-examples.yml b/.github/workflows/pylint-examples.yml
index 81cf5c829..e35469b71 100644
--- a/.github/workflows/pylint-examples.yml
+++ b/.github/workflows/pylint-examples.yml
@@ -38,7 +38,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout Melting Pot
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
       - name: Install examples
         uses: ./.github/actions/install-examples
diff --git a/.github/workflows/pylint-meltingpot.yml b/.github/workflows/pylint-meltingpot.yml
index 6aebfab5d..fe3cf3691 100644
--- a/.github/workflows/pylint-meltingpot.yml
+++ b/.github/workflows/pylint-meltingpot.yml
@@ -34,7 +34,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout Melting Pot
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
       - name: Install Melting Pot
         uses: ./.github/actions/install-meltingpot
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 2fa45c655..09ac1458e 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -29,7 +29,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout Concordia
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
       - name: Build distribution
         run: python setup.py sdist bdist_wheel
       - name: Save artifact
diff --git a/.github/workflows/pytype-examples.yml b/.github/workflows/pytype-examples.yml
index 3fa6aac3e..5bb2be839 100644
--- a/.github/workflows/pytype-examples.yml
+++ b/.github/workflows/pytype-examples.yml
@@ -38,7 +38,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout Melting Pot
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
       - name: Install examples
         uses: ./.github/actions/install-examples
diff --git a/.github/workflows/pytype-meltingpot.yml b/.github/workflows/pytype-meltingpot.yml
index 309491439..acecdce24 100644
--- a/.github/workflows/pytype-meltingpot.yml
+++ b/.github/workflows/pytype-meltingpot.yml
@@ -34,7 +34,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout Melting Pot
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
       - name: Install Melting Pot
         uses: ./.github/actions/install-meltingpot
diff --git a/.github/workflows/scorecards-analysis.yml b/.github/workflows/scorecards-analysis.yml
index eeba9353b..b9cb9c604 100644
--- a/.github/workflows/scorecards-analysis.yml
+++ b/.github/workflows/scorecards-analysis.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/sdist-test.yml b/.github/workflows/sdist-test.yml
index 24485f07b..57b134f7b 100644
--- a/.github/workflows/sdist-test.yml
+++ b/.github/workflows/sdist-test.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout Melting Pot
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
       - name: Build source distribution
         run: python setup.py sdist
diff --git a/.github/workflows/test-examples.yml b/.github/workflows/test-examples.yml
index 7083c63f6..d3783f344 100644
--- a/.github/workflows/test-examples.yml
+++ b/.github/workflows/test-examples.yml
@@ -38,7 +38,7 @@ jobs:
     timeout-minutes: 90
     steps:
       - name: Checkout Melting Pot
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
 
       - name: Install examples
         uses: ./.github/actions/install-examples
diff --git a/.github/workflows/test-meltingpot.yml b/.github/workflows/test-meltingpot.yml
index b29a5691c..7a591a75e 100644
--- a/.github/workflows/test-meltingpot.yml
+++ b/.github/workflows/test-meltingpot.yml
@@ -44,7 +44,7 @@ jobs:
           - '3.11'
     steps:
       - name: Checkout Melting Pot
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
       - name: Install Melting Pot
         uses: ./.github/actions/install-meltingpot
         with: