diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da62960..a39ba30 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
       - uses: actions/checkout@v4
       - run: ./scripts/install-protobuf.sh
       - run: cargo build --all-features --timings
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: timings
           path: target/cargo-timings/cargo-timing.html
diff --git a/.github/workflows/cover.yml b/.github/workflows/cover.yml
index 6a1f143..7586360 100644
--- a/.github/workflows/cover.yml
+++ b/.github/workflows/cover.yml
@@ -42,7 +42,7 @@ jobs:
             --keep-only 'crates/*' \
             --output-path ./target/coverage/
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: coverage
           path: target/coverage/html/