diff --git a/.travis.yml b/.travis.yml
index 8351e82..469e02e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ go:
   - "1.9.x"
   - "1.10.x"
   - "1.11.x"
-  - master
+  - "1.12.x"
 
 before_install:
   - go get -t -v ./...
diff --git a/README.md b/README.md
index 91fa063..792bea6 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Library `ants` implements a goroutine pool with fixed capacity, managing and rec
 - 1.9.x
 - 1.10.x
 - 1.11.x
-- master
+- 1.12.x
 
 
 ## How to install
diff --git a/README_ZH.md b/README_ZH.md
index 9941f34..ba00b49 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -28,7 +28,7 @@
 - 1.9.x
 - 1.10.x
 - 1.11.x
-- master
+- 1.12.x
 
 
 ## 安装