diff --git a/packages/typespec-python/dev_requirements.txt b/packages/typespec-python/dev_requirements.txt
index 42b0ed775a..b6fe583947 100644
--- a/packages/typespec-python/dev_requirements.txt
+++ b/packages/typespec-python/dev_requirements.txt
@@ -6,7 +6,7 @@ tox-uv
 mypy==1.19.1
 colorama==0.4.6
 debugpy==1.8.2
-pytest==8.3.2
+pytest==9.0.3
 coverage==7.6.1
 black==26.3.1
 ptvsd==4.3.2