diff --git a/package.json b/package.json
index 1341908..6149638 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "standard-version": "5.0.2",
     "tslint": "5.16.0",
     "tslint-react": "4.0.0",
-    "workbox-build": "4.3.1"
+    "workbox-build": "6.6.1"
   },
   "repository": {
     "type": "git",