diff --git a/app/build.gradle b/app/build.gradle
index e982123..3b7a3c6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,10 +9,10 @@ android {
     defaultConfig {
         applicationId 'me.s1204.benesse.touch.test'
         minSdk 24
-        //noinspection ExpiredTargetSdkVersion
-        targetSdk 22
-        versionCode 1
-        versionName "1.0.0"
+        //noinspection ExpiredTargetSdkVersion,EditedTargetSdkVersion
+        targetSdk 28
+        versionCode 2
+        versionName "1.0.1"
     }
 
     signingConfigs {
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index f10799e..273b652 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -1 +1 @@
--keep class jp.co.benesse.dcha.**
\ No newline at end of file
+-keep class **
\ No newline at end of file