diff --git a/pyproject.toml b/pyproject.toml
index 3c21c2b..1b3c41b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nonebot-plugin-prometheus"
-version = "0.2.0"
+version = "0.2.2"
 description = "nonebot-plugin-prometheus"
 readme = "README.md"
 requires-python = ">=3.9, <4.0"