diff --git a/doctor/package.json b/doctor/package.json
index df36ab13a..2fdd72811 100644
--- a/doctor/package.json
+++ b/doctor/package.json
@@ -9,7 +9,7 @@
     "@types/jest": "^24.0.21",
     "eslint": "^6.6.0",
     "jest": "^24.9.0",
-    "prettier": "^1.18.2",
+    "prettier": "^1.19.1",
     "ts-jest": "^24.1.0",
     "tslint-config-prettier": "^1.18.0",
     "typescript": "^3.7.2"
diff --git a/doctor/yarn.lock b/doctor/yarn.lock
index 05bdd3e16..51b653ed3 100644
--- a/doctor/yarn.lock
+++ b/doctor/yarn.lock
@@ -2960,10 +2960,10 @@ 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"