diff --git a/src/main/java/me/hatter/tool/signpdf/main/SignPdfConstant.java b/src/main/java/me/hatter/tool/signpdf/main/SignPdfConstant.java
index 8246c3d..4ddb0fe 100644
--- a/src/main/java/me/hatter/tool/signpdf/main/SignPdfConstant.java
+++ b/src/main/java/me/hatter/tool/signpdf/main/SignPdfConstant.java
@@ -2,5 +2,5 @@ package me.hatter.tool.signpdf.main;
 
 public interface SignPdfConstant {
     String NAME = "sign-pdf";
-    String VERSION = "0.1.0";
+    String VERSION = "0.1.1";
 }