diff --git a/packages/typespec-python/dev_requirements.txt b/packages/typespec-python/dev_requirements.txt
index 8554ac4ae26..3db019c2341 100644
--- a/packages/typespec-python/dev_requirements.txt
+++ b/packages/typespec-python/dev_requirements.txt
@@ -7,7 +7,7 @@ colorama==0.4.6
 debugpy==1.8.2
 pytest==8.3.2
 coverage==7.6.1
-black==24.8.0
+black==24.10.0
 ptvsd==4.3.2
 types-PyYAML==6.0.12.8