diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index de34927..ec3957b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,7 +79,7 @@ jobs:
 
     - name: Upload JavaDoc
       if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: javadoc
         path: '**/build/docs/javadoc/'
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index 2a8e2e3..7ef465e 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -41,7 +41,7 @@ jobs:
 
     - name: Upload test results
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: integration-test-results-java-${{ matrix.java-version }}
         path: '**/build/test-results/**/*.xml'
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index c9b6579..4df6dad 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -47,7 +47,7 @@ jobs:
             --enableExperimental
       
       - name: Upload dependency check report
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: dependency-check-report