diff --git a/packages/autorest.python/dev_requirements.txt b/packages/autorest.python/dev_requirements.txt
index 88ee75ddd17..21208dd1bf7 100644
--- a/packages/autorest.python/dev_requirements.txt
+++ b/packages/autorest.python/dev_requirements.txt
@@ -6,6 +6,6 @@ pylint==2.15.8
 pytest
 ptvsd
 mypy
-pyright==1.1.274
+pyright==1.1.286
 black
 types-PyYAML