diff --git a/package-lock.json b/package-lock.json
index 587db935..9c55c8b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1801,9 +1801,9 @@
       }
     },
     "prettier": {
-      "version": "1.18.2",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.18.2.tgz",
-      "integrity": "sha512-OeHeMc0JhFE9idD4ZdtNibzY0+TPHSpSSb9h8FqtP+YnoZZ1sl8Vc9b1sasjfymH3SonAF4QcA2+mzHPhMvIiw==",
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
+      "integrity": "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==",
       "dev": true
     },
     "pretty-quick": {
diff --git a/package.json b/package.json
index 9c75b11e..aeaaac8c 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "chai-string": "^1.2.0",
     "mocha": "^6.1.2",
     "mocha-sinon": "^2.1.0",
-    "prettier": "1.18.2",
+    "prettier": "1.19.1",
     "pretty-quick": "^2.0.0",
     "sinon": "^4.5.0",
     "sinon-chai": "^3.3.0"