diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c6f45291..181a294d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -49,7 +49,7 @@ jobs:
           dir
           pytest --cov=conda_lock --cov-branch --cov-report=xml --cov-report=term tests
           copy coverage.xml %GITHUB_WORKSPACE%
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
 
   test:
     runs-on: ${{ matrix.os }}
@@ -93,7 +93,7 @@ jobs:
           which pytest
           pytest --cov=conda_lock --cov-branch --cov-report=xml --cov-report=term tests
           cp coverage.xml "${GITHUB_WORKSPACE}"
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
 
       - name: test-gdal
         shell: bash -eo pipefail -l {0}