diff --git a/envs/environment.yaml b/envs/environment.yaml
index 535acbdb..6ff4b7f1 100644
--- a/envs/environment.yaml
+++ b/envs/environment.yaml
@@ -26,7 +26,7 @@ dependencies:
 - yaml
 - pytables
 - lxml
-- powerplantmatching>=0.5.5
+- powerplantmatching>=0.5.5,!=0.5.9
 - numpy
 - pandas>=2.1
 - geopandas>=0.11.0