diff --git a/.github/workflows/macos-aarch64.yml b/.github/workflows/macos-aarch64.yml
index 6e011e8..45a1585 100644
--- a/.github/workflows/macos-aarch64.yml
+++ b/.github/workflows/macos-aarch64.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup rust toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -24,7 +24,7 @@ jobs:
           target: aarch64-apple-darwin
           override: true
       - name: Cache cargo
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 1c7c545..feb081e 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -16,11 +16,11 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: 'Checkout source'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 'Install Nix Flakes'
-        uses: cachix/install-nix-action@v20
+        uses: cachix/install-nix-action@v25
       - name: 'Setup Cachix'
-        uses: cachix/cachix-action@v12
+        uses: cachix/cachix-action@v14
         with:
           name: wurzelpfropf
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN_PUBLIC }}'
@@ -35,15 +35,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: 'Checkout source'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: 'Install Nix Flakes (nixos-test, recursive-nix)'
-        uses: cachix/install-nix-action@v20
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes recursive-nix
             system-features = nixos-test benchmark big-parallel kvm recursive-nix
       - name: 'Setup Cachix'
-        uses: cachix/cachix-action@v12
+        uses: cachix/cachix-action@v14
         with:
           name: wurzelpfropf
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN_PUBLIC }}'
diff --git a/.github/workflows/update-deps.yaml b/.github/workflows/update-deps.yaml
index 4e165f0..ad14eee 100644
--- a/.github/workflows/update-deps.yaml
+++ b/.github/workflows/update-deps.yaml
@@ -13,15 +13,15 @@ jobs:
     runs-on: [ ubuntu-latest ]
     steps:
       - name: 'Checkout'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
 
       - name: 'Install Nix'
-        uses: cachix/install-nix-action@v20
+        uses: cachix/install-nix-action@v25
 
       - name: 'Get user data of token'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: pat-user
         with:
           github-token: ${{ secrets.PR }}
@@ -54,7 +54,7 @@ jobs:
           packages: gnused
 
       - name: 'Get flake metadata'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: flake-metadata
         with:
           result-encoding: string
@@ -77,7 +77,7 @@ jobs:
           (git diff --quiet && git diff --staged --quiet) || git commit -am 'Cargo.lock: Update'
 
       - name: 'Create Pull Request'
-        uses: peter-evans/create-pull-request@v5
+        uses: peter-evans/create-pull-request@v6
         with:
           branch: update-flake
           token: ${{ secrets.PR }}