diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ee3b1ef1..e65e6b29 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,13 +12,13 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [20.x]
+        node-version: [24.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'
diff --git a/.github/workflows/dependabot-nix-update.yml b/.github/workflows/dependabot-nix-update.yml
index 13441c55..4e594dfc 100644
--- a/.github/workflows/dependabot-nix-update.yml
+++ b/.github/workflows/dependabot-nix-update.yml
@@ -14,7 +14,7 @@ jobs:
       contents: write
     steps:
       - name: Check Out Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
 
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
diff --git a/.github/workflows/nix-build.yml b/.github/workflows/nix-build.yml
index ae9afa2e..29f69175 100644
--- a/.github/workflows/nix-build.yml
+++ b/.github/workflows/nix-build.yml
@@ -9,10 +9,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
-    - uses: cachix/install-nix-action@v25
+    - uses: actions/checkout@v5
+    - uses: cachix/install-nix-action@v31
       with:
         nix_path: nixpkgs=channel:nixos-unstable
-    - uses: DeterminateSystems/magic-nix-cache-action@v2
+    - uses: DeterminateSystems/magic-nix-cache-action@v13
     - run: nix build -L
     - run: nix develop --command echo OK
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index bdb89750..aea6784b 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -13,13 +13,13 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [20.x]
+        node-version: [24.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v5
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'