diff --git a/environment.yaml b/environment.yaml
index ca8b0862..d39fb386 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -11,6 +11,7 @@ channels:
 dependencies:
   - python
   - pip
+  - mamba
 
   - pypsa>=0.17.1
   - atlite=0.0.3