diff --git a/node_modules/is-fullwidth-code-point/package.json b/node_modules/is-fullwidth-code-point/package.json
index a674145587..637ed36c2c 100644
--- a/node_modules/is-fullwidth-code-point/package.json
+++ b/node_modules/is-fullwidth-code-point/package.json
@@ -35,8 +35,8 @@
     "check"
   ],
   "devDependencies": {
-    "ava": "^1.3.1",
+    "ava": "^4.0.0",
     "tsd-check": "^0.5.0",
-    "xo": "^0.24.0"
+    "xo": "^0.40.3"
   }
 }
\ No newline at end of file