diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 37fd457..34c9fd9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -119,7 +119,7 @@ jobs:
         run: cargo llvm-cov --manifest-path crates/agon-core/Cargo.toml --lcov --output-path rust-coverage.lcov
 
       - name: Upload Python coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           files: coverage.xml
           flags: python
@@ -128,7 +128,7 @@ jobs:
           verbose: true
 
       - name: Upload Rust coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           files: rust-coverage.lcov
           flags: rust