diff --git a/dingtalk_stream/version.py b/dingtalk_stream/version.py
index a03c806..0b80526 100644
--- a/dingtalk_stream/version.py
+++ b/dingtalk_stream/version.py
@@ -1 +1 @@
-VERSION_STRING = '0.15.1'
+VERSION_STRING = '0.15.2'