1 files changed, 3 insertions, 1 deletions
diff --git a/gulpfile.js b/gulpfile.js
index c2f5319d2..f8379d638 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -117,7 +117,7 @@ const paths = {
 
 
 const tsBaseArgs = {
-  target: "es5",
+  target: "es6",
   jsx: "react",
   experimentalDecorators: true,
   module: "system",
@@ -125,6 +125,8 @@ const tsBaseArgs = {
   noLib: true,
   noImplicitReturns: true,
   noFallthroughCasesInSwitch: true,
+  strictNullChecks: true,
+  noImplicitAny: true,
 };