diff --git a/package.json b/package.json
index cad123db..d58dcc35 100644
--- a/package.json
+++ b/package.json
@@ -200,7 +200,7 @@
     "webpack": "^4.0.0",
     "webpack-cli": "^3.0.1",
     "webpack-merge": "^4.1.2",
-    "yaspeller": "^5.0.0"
+    "yaspeller": "^6.0.0"
   },
   "engines": {
     "node": ">=8.3.0"