diff --git a/lib/build.gradle b/lib/build.gradle
index 0ae4135..6f021c2 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -7,9 +7,9 @@ android {
     compileSdkVersion 28
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 22
-        versionCode 20200919
-        versionName "1.0.20"
+        targetSdkVersion 28
+        versionCode 20201029
+        versionName "1.0.21"
     }
 
     buildTypes {