diff --git a/types/apex.js/apex.js-tests.ts b/types/apex.js/apex.js-tests.ts
index 0595ef43ea..f5d96e2c54 100644
--- a/types/apex.js/apex.js-tests.ts
+++ b/types/apex.js/apex.js-tests.ts
@@ -1,4 +1,4 @@
-import * as λ from "apex.js";
+import λ = require("apex.js");
 
 const handler = λ((event, context) => {
     console.log("Event: " + JSON.stringify(event));
diff --git a/types/apex.js/index.d.ts b/types/apex.js/index.d.ts
index 0998ce794c..20e05d2a5e 100644
--- a/types/apex.js/index.d.ts
+++ b/types/apex.js/index.d.ts
@@ -2,7 +2,7 @@
 // Project: https://github.com/apex/node-apex
 // Definitions by: Yoriki Yamaguchi <https://github.com/y13i>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.2
+// TypeScript Version: 2.3
 
 /// <reference types="aws-lambda" />