diff --git a/.github/workflows/continuous-integration.yaml b/.github/workflows/continuous-integration.yaml
index 35e844a31..da584e13f 100644
--- a/.github/workflows/continuous-integration.yaml
+++ b/.github/workflows/continuous-integration.yaml
@@ -38,7 +38,7 @@ jobs:
       needs-310-linux-runner: ${{ steps.set-matrix.outputs.needs-310-linux-runner }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
 
       - name: Set matrix
         id: set-matrix
@@ -115,7 +115,7 @@ jobs:
       matrix: ${{ steps.update-linux-matrix.outputs.linux-matrix }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@67fbcbb121271f7775d2e7715933280b06314838
@@ -216,7 +216,7 @@ jobs:
           apt update && apt install git -y
 
       - name: Checkout Code
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
         # Fetch-detph 0 to have all commits for changelog generation
         with:
           fetch-depth: 0
@@ -446,7 +446,7 @@ jobs:
       matrix: ${{ fromJSON(format('{{"include":{0}}}', needs.matrix-preparation.outputs.macos-matrix)) }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
 
       - name: Set up Python ${{ matrix.python_version }}
         uses: actions/setup-python@5ccb29d8773c3f3f653e1705f474dfaa8a06a912
@@ -472,7 +472,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout Code
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
 
       - name: Set up Python 3.8
         uses: actions/setup-python@5ccb29d8773c3f3f653e1705f474dfaa8a06a912
@@ -533,7 +533,7 @@ jobs:
       PUBLIC_RELEASE_IMAGE_BASE: zamafhe/concrete-numpy
 
     steps:
-      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+      - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
 
       # See #570 To be updated to only install required dependencies group with poetry 1.2 and
       # remove graphviz installs which are only required for the actual package and not dev tools
@@ -751,7 +751,7 @@ jobs:
     name: Send Slack notification
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+      - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
 
       - name: Prepare whole job status
         if: ${{ always() }}