diff --git a/package.json b/package.json
index e1915f5e..14036729 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@types/cheerio": "0.22.9",
     "@types/chrome": "^0.0.75",
     "@types/webpack": "4.4.18",
-    "prettier": "^1.15.2",
+    "prettier": "^1.17.1",
     "ts-loader": "5.3.0",
     "ts-node": "7.0.1",
     "typescript": "3.1.6",
diff --git a/yarn.lock b/yarn.lock
index 9fefe0bb..81d71cde 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1902,9 +1902,9 @@ preact@^8.3.1:
   version "8.3.1"
   resolved "https://registry.yarnpkg.com/preact/-/preact-8.3.1.tgz#ed34f79d09edc5efd32a378a3416ef5dc531e3ac"
 
-prettier@^1.15.2:
-  version "1.15.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.15.2.tgz#d31abe22afa4351efa14c7f8b94b58bb7452205e"
+prettier@^1.17.1:
+  version "1.17.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.17.1.tgz#ed64b4e93e370cb8a25b9ef7fef3e4fd1c0995db"
 
 process-nextick-args@~1.0.6:
   version "1.0.7"