diff --git a/bindings/Python/_judger/__init__.py b/bindings/Python/_judger/__init__.py
index 7405016..af19f10 100644
--- a/bindings/Python/_judger/__init__.py
+++ b/bindings/Python/_judger/__init__.py
@@ -2,7 +2,7 @@ import json
 import subprocess
 
 UNLIMITED = -1
-VERSION = 0x020100
+VERSION = 0x020101
 
 RESULT_SUCCESS = 0
 RESULT_WRONG_ANSWER = -1
diff --git a/src/runner.h b/src/runner.h
index bfefb44..05b4724 100644
--- a/src/runner.h
+++ b/src/runner.h
@@ -5,7 +5,7 @@
 #include <stdio.h>
 
 // (ver >> 16) & 0xff, (ver >> 8) & 0xff, ver & 0xff  -> real version
-#define VERSION 0x020100
+#define VERSION 0x020101
 
 #define UNLIMITED -1