diff --git a/demos/mobile/android/build.gradle b/demos/mobile/android/build.gradle
index 43c070853..077cb2fc5 100644
--- a/demos/mobile/android/build.gradle
+++ b/demos/mobile/android/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.android.tools.build:gradle:3.1.4'
         
 
         // NOTE: Do not place your application dependencies here; they belong