diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 92b1d94..90a18d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
             --cov-report=term \
             --cov-fail-under=0
       - name: Upload core coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           files: ./coverage-core.xml
           flags: core
@@ -76,7 +76,7 @@ jobs:
             --cov-report=term \
             --cov-fail-under=0
       - name: Upload subprocess/venv coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           files: ./coverage-subprocess-venv.xml
           flags: subprocess,venv