diff --git a/package.json b/package.json
index 957c6c5..cf603ef 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "glob-expand": "0.2.1",
     "husky": "0.14.3",
     "lint-staged": "7.0.0",
-    "prettier": "1.11.1",
+    "prettier": "1.13.4",
     "typescript": "2.7.2"
   },
   "resolutions": {
diff --git a/yarn.lock b/yarn.lock
index d0aef95..12dfbf1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3857,9 +3857,9 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier@1.11.1:
-  version "1.11.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.11.1.tgz#61e43fc4cd44e68f2b0dfc2c38cd4bb0fccdcc75"
+prettier@1.13.4:
+  version "1.13.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.13.4.tgz#31bbae6990f13b1093187c731766a14036fa72e6"
 
 pretty-error@^2.0.2:
   version "2.1.1"