diff --git a/sv-parser-error/Cargo.toml b/sv-parser-error/Cargo.toml
index d509399..c1c923e 100644
--- a/sv-parser-error/Cargo.toml
+++ b/sv-parser-error/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sv-parser-error"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["dalance@gmail.com"]
 repository = "https://github.com/dalance/sv-parser"
 keywords = ["parser", "verilog", "systemverilog"]