diff --git a/envs/environment.yaml b/envs/environment.yaml
index b9d6e8ad..27de804b 100644
--- a/envs/environment.yaml
+++ b/envs/environment.yaml
@@ -11,6 +11,7 @@ dependencies:
 - pip
 
 - atlite>=0.2.9
+- linopy<=0.2.6
 - dask
 
   # Dependencies of the workflow itself