diff --git a/PINN.yml b/PINN.yml
index a28ae01..4d35d9b 100644
--- a/PINN.yml
+++ b/PINN.yml
@@ -3,7 +3,7 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - python
+  - python=<3.10
   - notebook
   - matplotlib
   - scipy