diff --git a/environment.yml b/environment.yml
index 1582bffbd..2d6698aef 100644
--- a/environment.yml
+++ b/environment.yml
@@ -14,7 +14,7 @@ dependencies:
     - ghp-import==1.1.0
     - sphinxcontrib-youtube==1.1.0
     - sphinx-togglebutton==0.3.1
-    - arviz==0.12.1
+    - arviz==0.13.0
     # Sandpit Requirements
     - quantecon
     - array-to-latex