diff --git a/pyproject.toml b/pyproject.toml
index bf7615c2c..56c1a40e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ classifiers = [
 dependencies = [
     "boto3>=1.26.0,<2.0.0",
     "botocore>=1.29.0,<2.0.0",
-    "docstring_parser>=0.15,<0.16.0",
+    "docstring_parser>=0.15,<1.0",
     "mcp>=1.8.0,<2.0.0",
     "pydantic>=2.0.0,<3.0.0",
     "typing-extensions>=4.13.2,<5.0.0",