diff --git a/pyproject.toml b/pyproject.toml
index bc03989c..72e533ff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,6 @@ dev = [
   "ty==0.0.82",
   "types-grpcio==1.83.0.20260730",
   "types-protobuf==7.35.1.20260906",
-  "typing_extensions==4.16.0",
   "uvicorn==0.53.0",
   "zstandard==0.25.0",
 
diff --git a/uv.lock b/uv.lock
index 40993fa5..43e8bc02 100644
--- a/uv.lock
+++ b/uv.lock
@@ -191,7 +191,6 @@ dev = [
     { name = "ty" },
     { name = "types-grpcio" },
     { name = "types-protobuf" },
-    { name = "typing-extensions" },
     { name = "uvicorn" },
     { name = "zstandard" },
 ]
@@ -237,7 +236,6 @@ dev = [
     { name = "ty", specifier = "==0.0.82" },
     { name = "types-grpcio", specifier = "==1.83.0.20260730" },
     { name = "types-protobuf", specifier = "==7.35.1.20260906" },
-    { name = "typing-extensions", specifier = "==4.16.0" },
     { name = "uvicorn", specifier = "==0.53.0" },
     { name = "zstandard", specifier = "==0.25.0" },
 ]