diff --git a/.github/workflows/build-iso.yml b/.github/workflows/build-iso.yml
index 263c52289..ad6ee92c4 100644
--- a/.github/workflows/build-iso.yml
+++ b/.github/workflows/build-iso.yml
@@ -9,7 +9,7 @@ jobs:
     name: Create Release
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Create release ${{ github.ref }} as a draft
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -21,7 +21,7 @@ jobs:
     name: Console ISO
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: DeterminateSystems/nix-installer-action@v4
     - uses: DeterminateSystems/magic-nix-cache-action@v2
     - name: Build Console ISO
@@ -45,7 +45,7 @@ jobs:
     name: Desktop ISO
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: DeterminateSystems/nix-installer-action@v4
     - uses: DeterminateSystems/magic-nix-cache-action@v2
     - name: Build Desktop ISO
@@ -69,7 +69,7 @@ jobs:
     needs: [build-console-iso, build-desktop-iso]
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Publish release ${{ github.ref }}
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/deadnix.yml b/.github/workflows/deadnix.yml
index bc5c80755..ba62fd009 100644
--- a/.github/workflows/deadnix.yml
+++ b/.github/workflows/deadnix.yml
@@ -10,7 +10,7 @@ jobs:
     name: Dead Nix Analysis
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v4
       - uses: DeterminateSystems/magic-nix-cache-action@v2
       - uses: astro/deadnix-action@v1
diff --git a/.github/workflows/flake-checker.yml b/.github/workflows/flake-checker.yml
index 5e8173ce0..a93d97271 100644
--- a/.github/workflows/flake-checker.yml
+++ b/.github/workflows/flake-checker.yml
@@ -14,7 +14,7 @@ jobs:
     name: Flake Checker
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: DeterminateSystems/nix-installer-action@v4
diff --git a/.github/workflows/lock-updater.yml b/.github/workflows/lock-updater.yml
index b88999a09..efe177175 100644
--- a/.github/workflows/lock-updater.yml
+++ b/.github/workflows/lock-updater.yml
@@ -11,7 +11,7 @@ jobs:
     name: Flake Lock Updater
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: DeterminateSystems/nix-installer-action@v4