diff --git a/.github/workflows/call-check-advisories.yml b/.github/workflows/call-check-advisories.yml
index 03b9cb2e..c3d5e7c7 100644
--- a/.github/workflows/call-check-advisories.yml
+++ b/.github/workflows/call-check-advisories.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-20.04
     needs: populate_cache
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: source
           # We need to retrieve full history to determine the correct
diff --git a/.github/workflows/call-nix.yml b/.github/workflows/call-nix.yml
index 7ce6ddfe..7a5e5bdf 100644
--- a/.github/workflows/call-nix.yml
+++ b/.github/workflows/call-nix.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: git checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
         with:
diff --git a/.github/workflows/check-advisories.yml b/.github/workflows/check-advisories.yml
index 47adfe21..6e244390 100644
--- a/.github/workflows/check-advisories.yml
+++ b/.github/workflows/check-advisories.yml
@@ -9,7 +9,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@v5.3.0
+        uses: fkirc/skip-duplicate-actions@v5.3.1
         with:
           concurrent_skipping: "never"
           skip_after_successful_duplicate: "true"
@@ -23,7 +23,7 @@ jobs:
       changed_files: ${{ steps.process-changed-files.outputs.out }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@v5.3.0
+        uses: fkirc/skip-duplicate-actions@v5.3.1
         with:
           concurrent_skipping: "never"
           skip_after_successful_duplicate: "true"
@@ -45,7 +45,7 @@ jobs:
       code_hash: ${{ steps.code-hash.outputs.code-hash }}
     steps:
       - name: git checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: code-hash
         run: |
           code_hash=$(git rev-parse HEAD:code)
diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 55caf438..2f43a344 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -24,7 +24,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@v5.3.0
+        uses: fkirc/skip-duplicate-actions@v5.3.1
         with:
           concurrent_skipping: "never"
           skip_after_successful_duplicate: "true"
@@ -175,7 +175,7 @@ jobs:
           key: ${{ runner.os }}-${{ matrix.compiler }}-tools-d8b62173
           path: ~/.haskell-ci-tools
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: source
       - name: initial cabal.project for sdist
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index bbdef0e6..ddf7eb3f 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -10,7 +10,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@v5.3.0
+        uses: fkirc/skip-duplicate-actions@v5.3.1
         with:
           concurrent_skipping: "never"
           skip_after_successful_duplicate: "true"