diff --git a/pyproject.toml b/pyproject.toml
index 27596a5..c5acdcd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ requires-python = ">=3.9"
 dependencies = [
     "numpy >=2.0.0",
     "xarray >=2022.3",
-    "typing-extensions>=4.10.0"]
+    "typing-extensions >=4.10.0"]
 
 [project.urls]
 Homepage = "https://github.com/xarray-contrib/xarray-dataclasses/"