diff --git a/package.json b/package.json
index 95af07d..e8ae9d5 100644
--- a/package.json
+++ b/package.json
@@ -31,20 +31,20 @@
   },
   "dependencies": {
     "assemble": "git://github.com/assemble/assemble#v0.6.0",
-    "gulp": "3.8.11",
+    "gulp": "4.0.0",
     "gulp-autoprefixer": "2.1.0",
     "gulp-concat": "2.4.3",
     "gulp-connect": "2.3.0",
     "gulp-extname": "0.2.0",
     "gulp-load-plugins": "1.6.0",
     "gulp-minify-css": "0.4.4",
-    "gulp-minify-html": "0.1.8",
+    "gulp-minify-html": "1.0.0",
     "gulp-rev": "3.0.0",
-    "gulp-sass": "2.0.0",
+    "gulp-sass": "5.0.0",
     "gulp-template": "2.1.0",
     "gulp-uglify": "1.5.1",
-    "gulp-usemin": "0.3.8",
-    "gulp-util": "3.0.3",
+    "gulp-usemin": "0.3.28",
+    "gulp-util": "3.0.8",
     "lodash": "3.0.0",
     "marked": "0.3.6",
     "snyk": "^1.25.0"