Consolidating various interpolators

Change-Id: I9588eee3552001b162a1e8d5ccefcfb44d221880
diff --git a/build.gradle b/build.gradle
index 2376146..a1b3a60 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.1'
+        classpath 'com.android.tools.build:gradle:2.3.3'
         classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.0'
     }
 }