diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 87d65ae..6bf4b1f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
     
     - name: Archive test results
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: test-results-java-${{ matrix.java }}
         path: |
@@ -67,7 +67,7 @@ jobs:
     
     - name: Archive code coverage results
       if: matrix.java == '21'
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: code-coverage-report
         path: build/reports/jacoco/
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 88d3f37..0a354cc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -40,7 +40,7 @@ jobs:
         ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.GPG_PASSPHRASE }}
     
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: build-artifacts
         path: |