diff --git a/env.yml b/env.yml
index 330a6d4..6042f0a 100644
--- a/env.yml
+++ b/env.yml
@@ -5,4 +5,4 @@ channels:
 dependencies:
   - pip
   - pip:
-      - drevalpy==1.1.1
+      - drevalpy==1.1.3