diff --git a/pybind11_stubgen/parser/mixins/parse.py b/pybind11_stubgen/parser/mixins/parse.py
index 66308f1..75be105 100644
--- a/pybind11_stubgen/parser/mixins/parse.py
+++ b/pybind11_stubgen/parser/mixins/parse.py
@@ -800,7 +800,7 @@ def _split_args_str(
     ) -> list[tuple[str, str | None, str | None]] | None:
         result = []
 
-        closing = {"(": ")", "{": "}", "[": "]"}
+        closing = {"(": ")", "{": "}", "[": "]", "<": ">"}
         stack = []
         i = 0
         arg_begin = 0
@@ -867,7 +867,7 @@ def _split_parameters_str(self, param_str: str) -> list[str] | None:
 
     def _split_str(self, param_str: str, delim: str):
         result = []
-        closing = {"(": ")", "{": "}", "[": "]"}
+        closing = {"(": ")", "{": "}", "[": "]", "<": ">"}
         stack = []
         i = 0
         arg_begin = 0