diff --git a/package.json b/package.json
index 508f5315..48ef4247 100644
--- a/package.json
+++ b/package.json
@@ -23,12 +23,12 @@
   },
   "homepage": "https://github.com/fastify/fastify-swagger#readme",
   "devDependencies": {
-    "fastify": "^1.3.1",
+    "fastify": "^1.4.0",
     "fs-extra": "^6.0.0",
     "pre-commit": "^1.2.2",
     "standard": "^11.0.0",
     "swagger-parser": "^4.1.0",
-    "swagger-ui-dist": "3.14.0",
+    "swagger-ui-dist": "3.15.0",
     "tap": "^12.0.0"
   },
   "dependencies": {