diff --git a/package.json b/package.json
index 16f0060bf..e29b800c9 100644
--- a/package.json
+++ b/package.json
@@ -26,15 +26,15 @@
   "private": true,
   "devDependencies": {
     "eslint": "^5.13.0",
-    "google-closure-compiler": "^20190121.0.0",
-    "google-closure-library": "^20190121.0.0",
-    "gulp": "^4.0.0",
+    "google-closure-compiler": "^20190618.0.0",
+    "google-closure-library": "^20190618.0.0",
+    "gulp": "^4.0.2",
     "gulp-concat": "^2.6.1",
     "gulp-insert": "^0.5.0",
     "gulp-series": "^1.0.2",
-    "gulp-shell": "^0.6.5",
-    "jshint": "^2.10.1",
-    "webdriverio": "^5.8.0"
+    "gulp-shell": "^0.7.1",
+    "jshint": "^2.10.2",
+    "webdriverio": "^5.11.5"
   },
   "jshintConfig": {
     "globalstrict": true,
@@ -51,6 +51,6 @@
     "unused": true
   },
   "dependencies": {
-    "jsdom": "^13.2.0"
+    "jsdom": "^15.1.1"
   }
 }