diff --git a/node_modules/unique-string/package.json b/node_modules/unique-string/package.json
index 0bf04f042f..12c49acdb5 100644
--- a/node_modules/unique-string/package.json
+++ b/node_modules/unique-string/package.json
@@ -33,7 +33,7 @@
     "crypto-random-string": "^2.0.0"
   },
   "devDependencies": {
-    "ava": "^1.4.1",
+    "ava": "^6.0.0",
     "tsd": "^0.7.2",
     "xo": "^0.24.0"
   }