diff --git a/build.gradle b/build.gradle
old mode 100755
new mode 100644
index 4699ea7..c581f31
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.2'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }