diff --git a/package.json b/package.json
index 365f861..0b249df 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@types/node": "^11.12.2",
     "clean-webpack-plugin": "^2.0.1",
     "dotenv": "^7.0.0",
-    "prettier": "^1.15.3",
+    "prettier": "^1.17.1",
     "reflect-metadata": "^0.1.13",
     "ts-loader": "^5.3.1",
     "tslint": "^5.11.0",
diff --git a/yarn.lock b/yarn.lock
index 05e1230..c4013e4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2404,9 +2404,9 @@ posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
 
-prettier@^1.15.3:
-  version "1.16.4"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.4.tgz#73e37e73e018ad2db9c76742e2647e21790c9717"
+prettier@^1.17.1:
+  version "1.17.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.17.1.tgz#ed64b4e93e370cb8a25b9ef7fef3e4fd1c0995db"
 
 process-nextick-args@~2.0.0:
   version "2.0.0"