diff --git a/yubikey-ca-java/src/main/java/me/hatter/tools/yubikeyca/YubikeyCaConstant.java b/yubikey-ca-java/src/main/java/me/hatter/tools/yubikeyca/YubikeyCaConstant.java
index 8390ff1..ca63684 100644
--- a/yubikey-ca-java/src/main/java/me/hatter/tools/yubikeyca/YubikeyCaConstant.java
+++ b/yubikey-ca-java/src/main/java/me/hatter/tools/yubikeyca/YubikeyCaConstant.java
@@ -2,5 +2,5 @@ package me.hatter.tools.yubikeyca;
 
 public interface YubikeyCaConstant {
     String NAME = "yubikey-ca";
-    String VERSION = "0.2.1";
+    String VERSION = "0.2.2";
 }