diff --git a/MifareClassicToolLibrary/build.gradle b/MifareClassicToolLibrary/build.gradle
index 1d9dc23..63e036e 100644
--- a/MifareClassicToolLibrary/build.gradle
+++ b/MifareClassicToolLibrary/build.gradle
@@ -5,8 +5,8 @@ android {
     defaultConfig {
         minSdkVersion 24
         targetSdkVersion 26
-        versionCode 15
-        versionName "1.1.5"
+        versionCode 17
+        versionName "1.1.9"
     }
     buildTypes {
         release {