diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7890f853..d8af49e0 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,4 +9,4 @@ mypy==1.7.1
 pep257==0.7.0
 pre-commit==3.5.0
 sphinx==7.2.6
-typing-extensions==4.8.0
+typing-extensions==4.9.0