diff --git a/build.gradle b/build.gradle
index f49f853..f4c5e45 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,11 +1,11 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.0'
-    ext.room_version = '2.1.0-alpha01'
-    ext.navigation_version = '1.0.0-alpha06'
+    ext.kotlin_version = '1.3.50'
+    ext.room_version = '2.2.2'
+    ext.navigation_version = '1.0.0'
     ext.kodein_version = '5.2.0'
-    ext.lifecycle_version = '2.0.0'
+    ext.lifecycle_version = '2.1.0'
     ext.retrofit_version = '2.4.0'
     repositories {
         google()