diff --git a/appveyor.yml b/appveyor.yml
index 88c0c7e61f6841768158b1bf93948a85abe1a728..0b4ce43efa2c73fa0a2a98add06f48f11aa35b62 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -58,7 +58,7 @@ install:
     - cmd: conda install --yes -c jlaura protobuf pvl
 
     # Development installation
-    - cmd: conda install --yes nose coverage pytest
+    - cmd: conda install --yes pytest pytest-cov
     - cmd: pip install coveralls
 
 # Skip .NET project specific build phase.