diff --git a/docs/trojan.1 b/docs/trojan.1
index 2ec333c0..d5144366 100644
--- a/docs/trojan.1
+++ b/docs/trojan.1
@@ -1,4 +1,4 @@
-.TH TROJAN 1 "Apr 2019" "version 1.12.1"
+.TH TROJAN 1 "May 2019" "version 1.12.2"
 .SH NAME
 trojan \- an unidentifiable mechanism that helps you bypass GFW
 .SH SYNOPSIS
diff --git a/src/version.cpp b/src/version.cpp
index 3b319955..b52af8d8 100644
--- a/src/version.cpp
+++ b/src/version.cpp
@@ -20,7 +20,7 @@
 #include "version.h"
 using namespace std;
 
-const string Version::version("1.12.1");
+const string Version::version("1.12.2");
 
 string Version::get_version() {
     return version;