diff --git a/pyproject.toml b/pyproject.toml
index 2cf5d7b..ab4658d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "json_fix"
-version = "0.5.1"
+version = "0.5.2"
 description = "allow custom class json behavior on builtin json object"
 authors=[]