diff --git a/build.gradle b/build.gradle
index 01b82c5..e5844dc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,8 +24,8 @@
 //modules in the project.
 ext {
   compileSdkVersion = 27
-  buildToolsVersion = "27.0.0"
-  supportLibVersion = "27.0.0"
+  buildToolsVersion = "27.0.3"
+  supportLibVersion = "27.0.2"
 }
 
 task clean(type: Delete) {