diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d3b797..5f89d33 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -91,7 +91,7 @@ jobs:
       - run: cargo fuzz run --target x86_64-unknown-linux-gnu ${{ matrix.fuzz_target }} -- -max_total_time=${{ env.FUZZ_TIME }}
 
       # Upload fuzzing artifacts on failure for post-mortem debugging.
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         if: failure()
         with:
           name: fuzzing-artifacts-${{ matrix.fuzz_target }}-${{ github.sha }}