diff --git a/Project.toml b/Project.toml
index a0f6232..b4a5462 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SimpleWorkflows"
 uuid = "6a97d125-85da-4b66-b300-4bba10360563"
 authors = ["Qi Zhang <singularitti@outlook.com>"]
-version = "0.27.1"
+version = "0.28.0"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"