diff --git a/package.json b/package.json
index bbf07e3e..465f62c7 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "serve": "gatsby serve"
   },
   "devDependencies": {
-    "prettier": "^1.15.2"
+    "prettier": "^1.17.1"
   },
   "repository": {
     "type": "git",
diff --git a/yarn.lock b/yarn.lock
index e6967d45..5e07459b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10494,10 +10494,10 @@ preserve@^0.2.0:
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
   integrity sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=
 
-prettier@^1.15.2:
-  version "1.15.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.15.3.tgz#1feaac5bdd181237b54dbe65d874e02a1472786a"
-  integrity sha512-gAU9AGAPMaKb3NNSUUuhhFAS7SCO4ALTN4nRIn6PJ075Qd28Yn2Ig2ahEJWdJwJmlEBTUfC7mMUSFy8MwsOCfg==
+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==
 
 pretty-bytes@^4.0.2:
   version "4.0.2"