diff --git a/package-lock.json b/package-lock.json
index d6e7fe6a..2207ca3c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5698,9 +5698,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.11.1.tgz",
-      "integrity": "sha512-T/KD65Ot0PB97xTrG8afQ46x3oiVhnfGjGESSI9NWYcG92+OUPZKkwHqGWXH2t9jK1crnQjubECW0FuOth+hxw==",
+      "version": "1.12.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.12.1.tgz",
+      "integrity": "sha1-wa0g6APndJ+vkFpAnSNn4Gu+cyU=",
       "dev": true
     },
     "pretty-bytes": {
diff --git a/package.json b/package.json
index a684d226..23724f1b 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@types/react": "^16.0.38",
     "@types/react-dom": "^16.0.4",
     "@types/tape": "^4.2.31",
-    "prettier": "1.11.1",
+    "prettier": "1.12.1",
     "source-map-loader": "^0.2.3",
     "tape": "^4.9.0",
     "ts-loader": "^4.0.0",