diff --git a/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/babel-core/package.json b/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/babel-core/package.json
index c609c0b8616e9..b458a2ab5b42f 100644
--- a/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/babel-core/package.json
+++ b/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/babel-core/package.json
@@ -38,7 +38,7 @@
     "babylon": "^6.18.0",
     "convert-source-map": "^1.5.1",
     "debug": "^2.6.9",
-    "json5": "^0.5.1",
+    "json5": "^1.0.2",
     "lodash": "^4.17.4",
     "minimatch": "^3.0.4",
     "path-is-absolute": "^1.0.1",