diff --git a/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/handlebars/package.json b/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/handlebars/package.json
index 2d9a1bd955cc2..d3c78c843e8af 100644
--- a/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/handlebars/package.json
+++ b/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/handlebars/package.json
@@ -59,7 +59,7 @@
     "typescript": "^3.4.3",
     "underscore": "^1.5.1",
     "webpack": "^1.12.6",
-    "webpack-dev-server": "^1.12.1"
+    "webpack-dev-server": "^5.2.0"
   },
   "main": "lib/index.js",
   "types": "types/index.d.ts",