diff --git a/package.json b/package.json
index 4df7d67a..852700aa 100644
--- a/package.json
+++ b/package.json
@@ -7,22 +7,22 @@
   "author": "Stylus Team",
   "devDependencies": {
     "archiver": "^3.0.0",
-    "codemirror": "^5.42.0",
-    "dropbox": "^4.0.14",
-    "endent": "^1.2.0",
-    "eslint": "^5.10.0",
-    "fs-extra": "^7.0.1",
+    "codemirror": "^5.48.0",
+    "dropbox": "^4.0.28",
+    "endent": "^1.3.0",
+    "eslint": "^6.0.1",
+    "fs-extra": "^8.1.0",
     "jsonlint": "^1.6.3",
     "less-bundle": "github:openstyles/less-bundle#v0.1.0",
     "lz-string-unsafe": "^1.4.4-fork-1",
-    "rimraf": "^2.6.2",
+    "rimraf": "^2.6.3",
     "semver-bundle": "^0.1.1",
     "stylelint-bundle": "^8.0.0",
     "stylus-lang-bundle": "^0.54.5",
-    "updates": "^5.4.3",
+    "updates": "^8.2.1",
     "usercss-meta": "^0.9.0",
-    "web-ext": "^2.9.2",
-    "webext-tx-fix": "^0.3.1",
+    "web-ext": "^3.1.0",
+    "webext-tx-fix": "^0.3.2",
     "zipjs-browserify": "^1.0.1"
   },
   "scripts": {