diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 0f16f01..2d6b253 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -69,7 +69,7 @@ jobs:
           token: ${{ secrets.CODECOV_TOKEN }}
       - name: Collect coverage reports
         if: inputs.collect-code-coverage && github.actor != 'dependabot[bot]'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-reports
           path: '**/build/reports/kover/report.xml'
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 333c864..eef5da7 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -19,7 +19,7 @@ jobs:
       run: |
         mkdir -p ./pr
         echo $PR_NUMBER > ./pr/pr_number
-    - uses: actions/upload-artifact@v5
+    - uses: actions/upload-artifact@v6
       with:
         name: pr_number
         path: pr/