diff --git a/pyproject.toml b/pyproject.toml
index 9a2c02cc..547d30ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "bamboo-engine"
-version = "2.6.0"
+version = "2.6.1"
 description = "Bamboo-engine is a general-purpose workflow engine"
 authors = ["homholueng <homholueng@gmail.com>"]
 license = "MIT"