diff --git a/.github/workflows/pytests.yml b/.github/workflows/pytests.yml
index 1d4f661..5a0206d 100644
--- a/.github/workflows/pytests.yml
+++ b/.github/workflows/pytests.yml
@@ -44,7 +44,7 @@ jobs:
         path: pytest.xml
 
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       with:
diff --git a/environment.yml b/environment.yml
index 1cec5d5..ffce385 100644
--- a/environment.yml
+++ b/environment.yml
@@ -8,7 +8,9 @@ dependencies:
   - pdr
   - pre-commit # pre-commit hooks
   - pyproj
-  - pytest
+  - pytest      # dev: testing
+  - pytest-cov  # dev: codecov reports
+  - pre-commit  # dev: pre-commit hooks
   - rasterio
   - urllib3
   - pip
diff --git a/requirements.txt b/requirements.txt
index 3c5fc77..8e49953 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,6 @@ pandas
 pdr
 pyproj
 pytest
+pytest-cov
 rasterio
 urllib3