diff --git a/node_modules/pkg-conf/package.json b/node_modules/pkg-conf/package.json
index 9b163c318a..dd38593ff7 100644
--- a/node_modules/pkg-conf/package.json
+++ b/node_modules/pkg-conf/package.json
@@ -41,9 +41,9 @@
     "load-json-file": "^5.2.0"
   },
   "devDependencies": {
-    "ava": "^1.4.1",
-    "tsd": "^0.7.2",
-    "xo": "^0.24.0"
+    "ava": "^4.0.0",
+    "tsd": "^0.17.0",
+    "xo": "^0.42.0"
   },
   "fixture": {
     "foo": true