diff --git a/pyproject.toml b/pyproject.toml
index ae9ae891e8..15a0fb94d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ classifiers = [
     "Topic :: Internet :: WWW/HTTP",
 ]
 dependencies = [
-    "starlette>=0.40.0,<0.51.0",
+    "starlette>=0.40.0,<0.52.0",
     "pydantic>=2.7.0",
     "typing-extensions>=4.8.0",
     "typing-inspection>=0.4.2",