diff --git a/Cargo.toml b/Cargo.toml
index d03dbc0..df17bbd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "eval"
-version = "0.3.1"
+version = "0.3.2"
 description = "Expression evaluator"
 keywords = ["expression", "evaluate", "evaluator", "expr", "template"]
 authors = ["fengcen <fengcen.love@gmail.com>"]
diff --git a/README.md b/README.md
index 586caf6..f0049d1 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 
 eval
 ====
-[![docs](https://docs.rs/eval/badge.svg?version=0.3.1 "docs")](https://docs.rs/eval)
+[![docs](https://docs.rs/eval/badge.svg?version=0.3.2 "docs")](https://docs.rs/eval)
 
 Eval is a powerful expression evaluator.