diff --git a/conda/PINGMapper.yml b/conda/PINGMapper.yml
index 0526e8d..28ec840 100644
--- a/conda/PINGMapper.yml
+++ b/conda/PINGMapper.yml
@@ -12,4 +12,5 @@ dependencies:
   - joblib
   - gdal
   - matplotlib
-  - psutil
+  - pip:
+      - psutil