diff --git a/environment.yml b/environment.yml
index fe3f8a9..270027d 100644
--- a/environment.yml
+++ b/environment.yml
@@ -1,8 +1,10 @@
 name: pyGIMLI
 channels:
   - conda-forge
+  - gimli
   - defaults
 dependencies:
+  - python=3.11
   - pygimli>=1.5.0
   - jupyterlab
   - suitesparse=5.10.1