diff --git a/src/index.ts b/src/index.ts
index 1fc9e08..4698f5b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -5,7 +5,8 @@ class StencilPlugin {
   private fs: FS;
 
   apply(compiler: any) {
-    compiler.plugin('emit', (compilation: Complication, callback: Function) => {
+    compiler.hooks.emit.tapAsync('StencilPlugin',
+    (compilation: Complication, callback: Function) => {
       this.fs = compiler.inputFileSystem;
       this.inspectModules(compilation.assets, compilation.modules).then(() => {
         callback();
diff --git a/test/index.spec.js b/test/index.spec.js
index 9613cff..9771042 100644
--- a/test/index.spec.js
+++ b/test/index.spec.js
@@ -40,10 +40,8 @@ describe('plugin', () => {
     const plugin = new Plugin({
       collections: 'node_modules/tool-components/toolcomponents'
     });
-    sinon.spy(mockCompiler, 'plugin');
+    var callback = sinon.spy(mockCompiler.hooks.emit, 'tapAsync');
     plugin.apply(mockCompiler);
-    expect(mockCompiler.plugin.calledOnce).to.be.true;
-    expect(mockCompiler.plugin.calledWith('emit')).to.be.true;
+    expect(callback.called).to.true
   });
-
 });
diff --git a/test/mock-compiler.js b/test/mock-compiler.js
index b47fc87..9b42953 100644
--- a/test/mock-compiler.js
+++ b/test/mock-compiler.js
@@ -1,3 +1,9 @@
-module.exports = class {
-  plugin() {}
+module.exports = function() {
+  return {
+    hooks: {
+      emit: {
+        tapAsync: () => {}
+      }
+    }
+  }
 }