diff --git a/environment.yml b/environment.yml
index b8bc046c..8cd88e0e 100644
--- a/environment.yml
+++ b/environment.yml
@@ -1,5 +1,9 @@
 name: pytim
 
+channels:
+  - conda-forge
+  - defaults
+
 dependencies:
   - python=3.9
   - numpy