diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 28d5c5d..f720b0a 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -22,11 +22,11 @@ jobs:
       matrix:
         language: [javascript]
     steps:
-      - uses: actions/checkout@v5
-      - uses: github/codeql-action/init@v3
+      - uses: actions/checkout@v6
+      - uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
           queries: security-extended,security-and-quality
-      - uses: github/codeql-action/analyze@v3
+      - uses: github/codeql-action/analyze@v4
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index 8b6833f..8e0bb3c 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -10,8 +10,8 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: npm
@@ -22,7 +22,7 @@ jobs:
   secrets:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: scan for leaked secrets
@@ -34,7 +34,7 @@ jobs:
   ascii-only:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: verify ASCII-only in src/ and tests/
         run: |
           hits=$(LC_ALL=C grep -rnP '[^\x00-\x7F]' src/ tests/ --include='*.js' || true)
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ab036af..4bd8ebc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,11 +12,11 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: npm
@@ -49,7 +49,7 @@ jobs:
             exit 1
           fi
 
-      - uses: softprops/action-gh-release@v2
+      - uses: softprops/action-gh-release@v3
         with:
           body_path: RELEASE_NOTES.md
           draft: false
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6a2573d..f4dc450 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,8 +15,8 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         node: [18, 20, 22]
     steps:
-      - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node }}
           cache: npm