diff --git a/environment.yml b/environment.yml
index 6bb97c2f..93f5ed5f 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,7 +5,7 @@ channels:
 dependencies:
   # run
   - boruta_py ~= 0.3
-  - gamma-pytools ~= 2.0, != 2.0.0
+  - gamma-pytools ~= 2.0.4
   - joblib ~= 1.1
   - lightgbm ~= 3.3
   - matplotlib ~= 3.5