diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 4807a33..6b88f62 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -181,7 +181,7 @@ jobs:
           zip -r simple-wp-optimizer.zip simple-wp-optimizer
           
       - name: Upload build artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: simple-wp-optimizer
           path: build/simple-wp-optimizer.zip
diff --git a/.github/workflows/wp-compatibility-test.yml b/.github/workflows/wp-compatibility-test.yml
index 189f32a..d8e6aca 100644
--- a/.github/workflows/wp-compatibility-test.yml
+++ b/.github/workflows/wp-compatibility-test.yml
@@ -69,7 +69,7 @@ jobs:
           echo "✅ Cleanup complete"
 
       - name: WordPress Plugin Check
-        uses: WordPress/plugin-check-action@v1.1.4
+        uses: WordPress/plugin-check-action@v1.1.5
         with:
           # Build directory - using repository root
           build-dir: './'