diff --git a/package.json b/package.json
index ec6a6f7..9bed92b 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@types/lodash": "^4.14.80",
     "@types/minimatch": "^3.0.1",
     "ava": "^0.23.0",
-    "graphql-tools": "^2.6.1",
+    "graphql-tools": "^3.0.0",
     "typescript": "^2.5.2"
   }
 }