diff --git a/package.json b/package.json
index 0e2580809..d5a1556a7 100644
--- a/package.json
+++ b/package.json
@@ -4,13 +4,13 @@
   "description": "A RESTful api for pokemon data",
   "dependencies": {
     "browser-sync": "^2.10.1",
-    "gulp": "^3.9.0",
+    "gulp": "^4.0.0",
     "gulp-concat": "^2.6.0",
     "gulp-cssnano": "^2.0.0",
     "gulp-flatten": "^0.2.0",
     "gulp-jshint": "^2.0.0",
     "gulp-plumber": "^1.0.1",
-    "gulp-sass": "^2.1.1",
+    "gulp-sass": "^5.0.0",
     "gulp-uglify": "^1.5.1",
     "jshint": "^2.8.0",
     "jshint-stylish": "^2.1.0"