diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 323711cca..0077acc3b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
 
@@ -37,7 +37,7 @@ jobs:
     steps:
 
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/nix-action-coq-dev-macos.yml b/.github/workflows/nix-action-coq-dev-macos.yml
index 811919f8b..ad1373d3e 100644
--- a/.github/workflows/nix-action-coq-dev-macos.yml
+++ b/.github/workflows/nix-action-coq-dev-macos.yml
@@ -14,7 +14,7 @@ jobs:
         \ github.event.pull_request.head.sha }}\" >> $GITHUB_ENV\n  else\n    echo\
         \ \"tested_commit=$merge_commit\" >> $GITHUB_ENV\n  fi\nfi\n"
     - name: Git checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ env.tested_commit }}
@@ -54,7 +54,7 @@ jobs:
         \ github.event.pull_request.head.sha }}\" >> $GITHUB_ENV\n  else\n    echo\
         \ \"tested_commit=$merge_commit\" >> $GITHUB_ENV\n  fi\nfi\n"
     - name: Git checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ env.tested_commit }}
@@ -99,7 +99,7 @@ jobs:
         \ github.event.pull_request.head.sha }}\" >> $GITHUB_ENV\n  else\n    echo\
         \ \"tested_commit=$merge_commit\" >> $GITHUB_ENV\n  fi\nfi\n"
     - name: Git checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ env.tested_commit }}
diff --git a/.github/workflows/nix-action-coq-dev-ubuntu.yml b/.github/workflows/nix-action-coq-dev-ubuntu.yml
index b069785f9..624bcd41e 100644
--- a/.github/workflows/nix-action-coq-dev-ubuntu.yml
+++ b/.github/workflows/nix-action-coq-dev-ubuntu.yml
@@ -14,7 +14,7 @@ jobs:
         \ github.event.pull_request.head.sha }}\" >> $GITHUB_ENV\n  else\n    echo\
         \ \"tested_commit=$merge_commit\" >> $GITHUB_ENV\n  fi\nfi\n"
     - name: Git checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ env.tested_commit }}
@@ -54,7 +54,7 @@ jobs:
         \ github.event.pull_request.head.sha }}\" >> $GITHUB_ENV\n  else\n    echo\
         \ \"tested_commit=$merge_commit\" >> $GITHUB_ENV\n  fi\nfi\n"
     - name: Git checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ env.tested_commit }}
@@ -99,7 +99,7 @@ jobs:
         \ github.event.pull_request.head.sha }}\" >> $GITHUB_ENV\n  else\n    echo\
         \ \"tested_commit=$merge_commit\" >> $GITHUB_ENV\n  fi\nfi\n"
     - name: Git checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ env.tested_commit }}