diff --git a/build.gradle b/build.gradle
index d2e25d9..32148d8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ 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
     // in the individual module build.gradle files
   }
@@ -30,6 +30,6 @@ subprojects {
   ext.targetSdkVer = 27
   ext.supportLibVer = "27.1.1"
 
-  ext.appVersionName = "0.4.2"
-  ext.appVersionCode = 16
+  ext.appVersionName = "0.4.3"
+  ext.appVersionCode = 17
 }