diff --git a/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/map-age-cleaner/package.json b/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/map-age-cleaner/package.json
index dc70650629009..f6f74014fda28 100644
--- a/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/map-age-cleaner/package.json
+++ b/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/map-age-cleaner/package.json
@@ -40,11 +40,11 @@
 	"devDependencies": {
 		"@types/delay": "^2.0.1",
 		"@types/node": "^10.7.1",
-		"ava": "^0.25.0",
+		"ava": "^4.0.0",
 		"codecov": "^3.0.0",
-		"del-cli": "^1.1.0",
+		"del-cli": "^6.0.0",
 		"delay": "^3.0.0",
-		"nyc": "^12.0.0",
+		"nyc": "^17.0.0",
 		"tslint": "^5.11.0",
 		"tslint-xo": "^0.9.0",
 		"typescript": "^3.0.1"