diff --git a/README.md b/README.md
index a7c9a39..a45cf78 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Add below dependency in your **build.gradle** file.
 
 ```groovy
 dependencies {
-    compile 'co.lujun:androidtagview:1.1.6'
+    compile 'co.lujun:androidtagview:1.1.7'
 }
 ```
 
@@ -215,6 +215,9 @@ mTagcontainerLayout.setTags(tags, colors);
 
 ## Change logs
 
+### 1.1.7(2019-01-21)
+- Fix bugs
+
 ### 1.1.6(2018-12-1)
 - Support tag selectable
 
diff --git a/androidtagview/build.gradle b/androidtagview/build.gradle
index 3ff997c..a04e40a 100644
--- a/androidtagview/build.gradle
+++ b/androidtagview/build.gradle
@@ -4,10 +4,10 @@ android {
     compileSdkVersion 28
 
     defaultConfig {
-        minSdkVersion 21
+        minSdkVersion 14
         targetSdkVersion 28
-        versionCode 116
-        versionName "1.1.6"
+        versionCode 117
+        versionName "1.1.7"
     }
     buildTypes {
         release {
diff --git a/sample/build.gradle b/sample/build.gradle
index a38b08a..db7ac6a 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -5,7 +5,7 @@ android {
 
     defaultConfig {
         applicationId "co.lujun.sample"
-        minSdkVersion 21
+        minSdkVersion 14
         targetSdkVersion 28
         versionCode 1
         versionName "1.0"