diff --git a/node_modules/read-pkg/package.json b/node_modules/read-pkg/package.json
index 8330328dde..0a2139f7d4 100644
--- a/node_modules/read-pkg/package.json
+++ b/node_modules/read-pkg/package.json
@@ -38,7 +38,7 @@
   },
   "devDependencies": {
     "ava": "^2.2.0",
-    "tsd": "^0.7.2",
+    "tsd": "^0.12.0",
     "xo": "^0.24.0"
   },
   "xo": {