diff --git a/package.json b/package.json
index 7c66a9d..ddac88a 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "memfs": "^2.15.0",
     "nock": "^11.3.5",
     "npm-run-all": "^4.1.5",
-    "prettier": "1.18.2",
+    "prettier": "1.19.1",
     "rimraf": "^3.0.0",
     "ts-jest": "^24.0.0",
     "tslint": "^5.15.0",
diff --git a/yarn.lock b/yarn.lock
index 5813f2c..6f7704e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5315,10 +5315,10 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
 
-prettier@1.18.2:
-  version "1.18.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.18.2.tgz#6823e7c5900017b4bd3acf46fe9ac4b4d7bda9ea"
-  integrity sha512-OeHeMc0JhFE9idD4ZdtNibzY0+TPHSpSSb9h8FqtP+YnoZZ1sl8Vc9b1sasjfymH3SonAF4QcA2+mzHPhMvIiw==
+prettier@1.19.1:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
+  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
 
 pretty-format@^24.9.0:
   version "24.9.0"