diff --git a/package.json b/package.json
index 14db95f..75b018f 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "@types/passport-local": "^1.0.33",
     "@types/request": "^2.48.1",
     "@types/validator": "^10.9.0",
-    "prettier": "^1.16.4",
+    "prettier": "^1.17.1",
     "prettier-tslint": "^0.4.2",
     "ts-node": "3.3.0",
     "tslint": "^5.12.1",
diff --git a/yarn.lock b/yarn.lock
index f986d72..a91e4f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2560,10 +2560,10 @@ prettier-tslint@^0.4.2:
     tslint "^5.9.1"
     yargs "^11.0.0"
 
-prettier@^1.16.4:
-  version "1.16.4"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.4.tgz#73e37e73e018ad2db9c76742e2647e21790c9717"
-  integrity sha512-ZzWuos7TI5CKUeQAtFd6Zhm2s6EpAD/ZLApIhsF9pRvRtM1RFo61dM/4MSRUA0SuLugA/zgrZD8m0BaY46Og7g==
+prettier@^1.17.1:
+  version "1.17.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.17.1.tgz#ed64b4e93e370cb8a25b9ef7fef3e4fd1c0995db"
+  integrity sha512-TzGRNvuUSmPgwivDqkZ9tM/qTGW9hqDKWOE9YHiyQdixlKbv7kvEqsmDPrcHJTKwthU774TQwZXVtaQ/mMsvjg==
 
 process-nextick-args@~2.0.0:
   version "2.0.0"