diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 847cffa8..f6683dad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,10 +27,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 10.34.3
 
@@ -39,7 +39,7 @@ jobs:
       # install below pulls better-sqlite3's prebuilt binary for the correct ABI,
       # which is what makes the server suite runnable in CI.
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: 20
           cache: pnpm
diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index 81d582d0..e68102dc 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -24,10 +24,10 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/configure-pages@v5
-      - uses: actions/upload-pages-artifact@v3
+      - uses: actions/checkout@v5
+      - uses: actions/configure-pages@v6
+      - uses: actions/upload-pages-artifact@v5
         with:
           path: ./site
       - id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index e11adc35..4c85d13d 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # The runtime image bakes the git commit for the AGPL-3.0 § 13 source
       # offer (config.commit → GET /api/instance/info). The .git dir is not in
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2da99daa..b36e9d67 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install Linux build dependencies
         if: runner.os == 'Linux'
@@ -65,12 +65,12 @@ jobs:
           sudo gem install --no-document fpm
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 10.34.3
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: 20
           cache: pnpm