diff --git a/.github/workflows/build-static.yml b/.github/workflows/build-static.yml
index df23f29..c488a84 100644
--- a/.github/workflows/build-static.yml
+++ b/.github/workflows/build-static.yml
@@ -22,13 +22,13 @@ jobs:
             arch: aarch64
     runs-on: ${{ matrix.runner }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       # ~200MB static ECL toolchain, rebuilt only when the version or the
       # build script changes. runner.arch is in the key because runner.os
       # is "Linux" on both architectures.
       - name: Cache static ECL toolchain
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: .cache/ecl-static
           key: ecl-static-26.5.5-${{ runner.arch }}-${{ hashFiles('scripts/build-static.sh') }}
@@ -53,7 +53,7 @@ jobs:
           "./dist/clicklisp-linux-${{ matrix.arch }}" version
           echo '(select (1))' | "./dist/clicklisp-linux-${{ matrix.arch }}" compile
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: clicklisp-linux-${{ matrix.arch }}
           path: dist/clicklisp-linux-${{ matrix.arch }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 15d15d3..3b41053 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         runner: [ubuntu-24.04, ubuntu-24.04-arm]
     runs-on: ${{ matrix.runner }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Install ECL
         run: |
           sudo apt-get update
@@ -54,14 +54,14 @@ jobs:
       ASAN_OPTIONS: "detect_leaks=0:detect_stack_use_after_return=0:allow_user_segv_handler=1"
       UBSAN_OPTIONS: "print_stacktrace=1"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Install dependencies
         run: |
           sudo apt-get update
           sudo apt-get install -y libgmp-dev
       - name: Cache sanitized ECL
         id: cache-ecl
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/ecl-asan
           # bump the -vN suffix when SAN_CFLAGS or configure flags change
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index ba6bd00..9f5e1fb 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -20,11 +20,11 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/configure-pages@v5
+      - uses: actions/checkout@v7
+      - uses: actions/configure-pages@v6
         with:
           enablement: true
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v7
         with:
           node-version: 22
           cache: npm
@@ -35,7 +35,7 @@ jobs:
           cp ../logo.png public/logo.png  # keep the site logo in sync with the repo's
           npm ci
           npm run build
-      - uses: actions/upload-pages-artifact@v3
+      - uses: actions/upload-pages-artifact@v5
         with:
           path: site/dist
 
@@ -47,4 +47,4 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
       - id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1dc09f9..34b6158 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
   check-version:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Tag must match version.sexp
         run: |
           tag="${GITHUB_REF_NAME#v}"
@@ -29,8 +29,8 @@ jobs:
     needs: build
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v4
+      - uses: actions/checkout@v7
+      - uses: actions/download-artifact@v8
         with:
           path: dist
           merge-multiple: true