diff --git a/package.json b/package.json
index 92e3a863..1973195a 100644
--- a/package.json
+++ b/package.json
@@ -75,9 +75,9 @@
   },
   "dependencies": {
     "call-me-maybe": "^1.0.1",
-    "debug": "^2.2.0",
+    "debug": "^3.1.0",
     "es6-promise": "^3.0.2",
-    "json-schema-ref-parser": "^1.4.1",
+    "json-schema-ref-parser": "^3.3.1",
     "ono": "^2.0.1",
     "swagger-methods": "^1.0.0",
     "swagger-schema-official": "2.0.0-bab6bed",