diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fd70ef5..ea372b0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,7 +47,7 @@ jobs:
       - run: pnpm build
       - name: Upload coverage report
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: coverage-report
           path: coverage/**
diff --git a/.github/workflows/extended-validation.yml b/.github/workflows/extended-validation.yml
index a6af095..4b10428 100644
--- a/.github/workflows/extended-validation.yml
+++ b/.github/workflows/extended-validation.yml
@@ -157,7 +157,7 @@ jobs:
 
       - name: Upload mutation report
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: mutation-report
           path: reports/mutation/**
diff --git a/test/workflow.test.ts b/test/workflow.test.ts
index e2cf92f..ba6c480 100644
--- a/test/workflow.test.ts
+++ b/test/workflow.test.ts
@@ -24,7 +24,7 @@ describe("CI workflow", () => {
       (step) => step.name === "Run mutation tests"
     );
     const artifactStep = steps.find(
-      (step) => step.uses === "actions/upload-artifact@v6"
+      (step) => step.uses === "actions/upload-artifact@v7"
     );
 
     expect(mutationJob["runs-on"]).toEqual([