diff --git a/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/yargs/package.json b/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/yargs/package.json
index 5cc7ba28124a0..1a6acdf72abdd 100644
--- a/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/yargs/package.json
+++ b/workspaces/arborist/test/fixtures/tap-with-yarn-lock/node_modules/yargs/package.json
@@ -22,7 +22,7 @@
     "cliui": "^5.0.0",
     "find-up": "^3.0.0",
     "get-caller-file": "^2.0.1",
-    "os-locale": "^3.1.0",
+    "os-locale": "^6.0.0",
     "require-directory": "^2.1.1",
     "require-main-filename": "^2.0.0",
     "set-blocking": "^2.0.0",