diff --git a/environment.yml b/environment.yml
index 55a26b67..ab8a9276 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,7 +3,7 @@ channels:
   - default
 dependencies:
   - python=3.8
-  - anaconda=2020.07
+  - anaconda=2020.11
   - pip
   - pip:
     - jupyter-book