diff --git a/.appveyor.yml b/.appveyor.yml
index 9ed192e0f37..b2599e3d889 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -52,8 +52,8 @@ test_script:
 #- '%PYTHON%\%EXECUTABLE% test-installed.py -v -s %TEST_OPTIONS%' TODO TEST_OPTIONS with pytest?
 
 after_test:
-- python -m pip install codecov
-- codecov --file coverage.xml --name %PYTHON% --flags AppVeyor
+- curl -Os https://uploader.codecov.io/latest/windows/codecov.exe
+- .\codecov.exe --file coverage.xml --name %PYTHON% --flags AppVeyor
 
 matrix:
   fast_finish: true
diff --git a/.ci/after_success.sh b/.ci/after_success.sh
index 23a6fcd4d45..c71546f007b 100755
--- a/.ci/after_success.sh
+++ b/.ci/after_success.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # gather the coverage data
-python3 -m pip install codecov
+python3 -m pip install coverage
 if [[ $MATRIX_DOCKER ]]; then
   python3 -m coverage xml --ignore-errors
 else