diff --git a/README.md b/README.md
index ff523be..fb7858c 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ This template requires [Docker](https://docs.docker.com/install/) for providing
 
 ## Wrangler
 
-This template requires version >=1.6.0 of [Wrangler](https://github.com/cloudflare/wrangler)
+This template requires version >=1.14.0 of [Wrangler](https://github.com/cloudflare/wrangler)
 
 ```console
 $ wrangler generate myapp https://github.com/cloudflare/worker-emscripten-template
diff --git a/index.js b/index.js
index ec38bad..44e75cd 100644
--- a/index.js
+++ b/index.js
@@ -11,12 +11,12 @@ addEventListener('fetch', event => {
 // so we can initialize the WASM instance ourselves
 // since Workers puts your wasm file in global scope
 // as a binding. In this case, this binding is called
-// `wasm` as that is the name Wrangler uses
+// `WASM_MODULE` as that is the name Wrangler uses
 // for any uploaded wasm module
 let emscripten_module = new Promise((resolve, reject) => {
   emscripten({
     instantiateWasm(info, receive) {
-      let instance = new WebAssembly.Instance(wasm, info)
+      let instance = new WebAssembly.Instance(WASM_MODULE, info)
       receive(instance)
       return instance.exports
     },