diff --git a/package.json b/package.json
index cb433fe..2da7342 100644
--- a/package.json
+++ b/package.json
@@ -28,9 +28,9 @@
         "typescript"
     ],
     "dependencies": {
-        "@types/lodash": "^4.14.50",
-        "lodash": "^4.17.4",
-        "tap-parser": "^5.2.0"
+        "lodash.debounce": "^4.0.8",
+        "tap-parser": "^5.2.0",
+        "tslib": "^1.5.0"
     },
     "devDependencies": {
         "@types/mocha": "^2.2.37",
diff --git a/src/TestRunner.ts b/src/TestRunner.ts
index f6ebf80..081997a 100644
--- a/src/TestRunner.ts
+++ b/src/TestRunner.ts
@@ -1,7 +1,7 @@
 import { spawn, ChildProcess } from 'child_process';
 import { resolve } from 'path';
 import { window, workspace, FileSystemWatcher } from 'vscode';
-import { debounce } from 'lodash';
+const debounce = require('lodash.debounce');
 
 import { NodeTDD } from './NodeTDD';
 import { messages, config } from './constants';
diff --git a/tsconfig.json b/tsconfig.json
index ab9323c..66d5575 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -12,7 +12,8 @@
         "alwaysStrict": true,
         "noImplicitAny": true,
         "noUnusedLocals": true,
-        "noUnusedParameters": true
+        "noUnusedParameters": true,
+        "importHelpers": true
     },
     "exclude": [
         "node_modules",
diff --git a/yarn.lock b/yarn.lock
index 1d40552..71f0840 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,10 +2,6 @@
 # yarn lockfile v1
 
 
-"@types/lodash@^4.14.50":
-  version "4.14.50"
-  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.50.tgz#2227da4d65fafe249bccd59c7b9396e27674c8f7"
-
 "@types/mocha@^2.2.37":
   version "2.2.37"
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-2.2.37.tgz#8e0d5327ffa0734999c1010967853de917f3a38e"
@@ -1303,6 +1299,10 @@ lodash.create@3.1.1:
     lodash._basecreate "^3.0.0"
     lodash._isiterateecall "^3.0.0"
 
+lodash.debounce@^4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
+
 lodash.defaults@~2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-2.4.1.tgz#a7e8885f05e68851144b6e12a8f3678026bc4c54"
@@ -1408,7 +1408,7 @@ lodash.values@~2.4.1:
   dependencies:
     lodash.keys "~2.4.1"
 
-lodash@^4.14.0, lodash@^4.17.4:
+lodash@^4.14.0:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -2211,6 +2211,10 @@ trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
 
+tslib@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.5.0.tgz#3bb50f871e5fdf9a4555a9ff237b730860048fea"
+
 tslint@^4.3.1:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-4.3.1.tgz#28f679c53ca4b273688bcb6fcf0dde7ff1bb2169"