diff --git a/environment.yml b/environment.yml
index 12591c9..42b944d 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,7 @@ name: binder
 channels:
   - conda-forge
 dependencies:
-  - python=3.11
+  - python=3.11.0
   - pip
   - pip:
       - -r binder/requirements.txt