diff --git a/README.md b/README.md
index 059ba3ff..df8363e9 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Android Disassembler is an application that is able to analyze several types of
 
 [<img src="https://play.google.com/intl/en_us/badges/images/apps/en-play-badge-border.png" width="200" alt="Get Android Disassembler on Google Play" />](https://play.google.com/store/apps/details?id=com.kyhsgeekcode.disassembler "Get Android Disassembler on Google Play")
 
-# Version 2.1.4 [release](https://github.com/KYHSGeekCode/Android-Disassembler/releases)!
+# Version 2.1.5 [release](https://github.com/KYHSGeekCode/Android-Disassembler/releases)!
 
 ## What's new : Fix several minor bug (crash)
 # Features
diff --git a/app/build.gradle b/app/build.gradle
index 42a1fd76..9aea643e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -19,8 +19,8 @@ android {
         applicationId "com.kyhsgeekcode.disassembler"
         minSdkVersion 19
         targetSdkVersion 29
-        versionCode 17
-        versionName "2.1.4"
+        versionCode 18
+        versionName "2.1.5"
         multiDexEnabled true
         //testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
@@ -92,7 +92,7 @@ dependencies {
 //    implementation group: "pl.openrnd.android", name: "multi-level-listview", version: "1.0.1"
     // https://mvnrepository.com/artifact/commons-io/commons-io
 //    implementation group: 'commons-io', name: 'commons-io', version: '2.8.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
     implementation 'com.android.support.constraint:constraint-layout:2.0.4'
 
     //implementation 'dotnet.msil.decompiler:+'