diff --git a/workspaces/arborist/test/fixtures/yarn-lock-mkdirp-file-dep/node_modules/mkdirp/package.json b/workspaces/arborist/test/fixtures/yarn-lock-mkdirp-file-dep/node_modules/mkdirp/package.json
index cfd04ed65ffd5..c2e0454c244dd 100644
--- a/workspaces/arborist/test/fixtures/yarn-lock-mkdirp-file-dep/node_modules/mkdirp/package.json
+++ b/workspaces/arborist/test/fixtures/yarn-lock-mkdirp-file-dep/node_modules/mkdirp/package.json
@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "require-inject": "^1.4.4",
-    "tap": "^14.10.6"
+    "tap": "^18.0.0"
   },
   "bin": "bin/cmd.js",
   "license": "MIT",