diff --git a/workspaces/arborist/test/fixtures/dev-deps/node_modules/once/package.json b/workspaces/arborist/test/fixtures/dev-deps/node_modules/once/package.json
index a9feb93b43934..f59bc1adb5658 100644
--- a/workspaces/arborist/test/fixtures/dev-deps/node_modules/once/package.json
+++ b/workspaces/arborist/test/fixtures/dev-deps/node_modules/once/package.json
@@ -38,7 +38,7 @@
   "deprecated": false,
   "description": "Run a function exactly one time",
   "devDependencies": {
-    "tap": "^7.0.1"
+    "tap": "^18.0.0"
   },
   "directories": {
     "test": "test"