diff --git a/.github/workflows/cross-platform-tests.yml b/.github/workflows/cross-platform-tests.yml
index 2050618..830f2cd 100644
--- a/.github/workflows/cross-platform-tests.yml
+++ b/.github/workflows/cross-platform-tests.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2c97e77..18ff7aa 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -41,7 +41,7 @@ jobs:
     
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           fetch-depth: 0
@@ -283,7 +283,7 @@ jobs:
     
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           token: ${{ secrets.SEMANTIC_RELEASE_TOKEN || secrets.GITHUB_TOKEN }}
@@ -304,7 +304,7 @@ jobs:
         run: npm ci --legacy-peer-deps
         
       - name: Download coverage artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: coverage-reports
         continue-on-error: true
@@ -326,7 +326,7 @@ jobs:
           node dist/cli.js --version || echo "CLI not yet ready"
         
       - name: Generate SBOM for NPM attestations
-        uses: anchore/sbom-action@v0.17.8
+        uses: anchore/sbom-action@v0.20.5
         with:
           path: ./
           format: spdx-json
@@ -656,7 +656,7 @@ jobs:
     
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           # Get the latest commit (including version updates from release)
           ref: main
@@ -687,7 +687,7 @@ jobs:
         
       - name: Setup Pages
         id: pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v5
         
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3