diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 97a8dfb..e1d69ab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,7 +56,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: test-results-${{ matrix.os }}-jdk-${{ matrix.java-version }}
           path: |
@@ -65,7 +65,7 @@ jobs:
 
       - name: Upload coverage reports
         if: matrix.os == 'ubuntu-latest' && matrix.java-version == '21'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-report
           path: |
@@ -75,7 +75,7 @@ jobs:
         run: ./gradlew check --no-daemon
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: build-artifacts-${{ matrix.os }}-jdk-${{ matrix.java-version }}
           path: |
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ddb2cc9..0b0048b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -62,7 +62,7 @@ jobs:
           GITHUB_ACTOR: ${{ github.actor }}
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: published-artifacts-${{ steps.get_version.outputs.version }}
           path: |