diff --git a/package-lock.json b/package-lock.json
index fd33fff..da356e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2981,9 +2981,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "1.16.4",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.16.4.tgz",
-      "integrity": "sha512-ZzWuos7TI5CKUeQAtFd6Zhm2s6EpAD/ZLApIhsF9pRvRtM1RFo61dM/4MSRUA0SuLugA/zgrZD8m0BaY46Og7g==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.0.0.tgz",
+      "integrity": "sha512-vI55PC+GFLOVtpwr2di1mYhJF36v+kztJov8sx3AmqbfdA+2Dhozxb+3e1hTgoV9lyhnVJFF3Z8GCVeMBOS1bA==",
       "dev": true
     },
     "prettier-linter-helpers": {
diff --git a/package.json b/package.json
index 2f03f2a..e244c6e 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "eslint-plugin-typescript": "^0.9.0",
     "mocha": "^6.0.2",
     "mocha-clean": "^1.0.0",
-    "prettier": "^1.16.4",
+    "prettier": "^2.0.0",
     "sinon": "^7.2.7",
     "sinon-chai": "^3.3.0",
     "ts-mocha": "^6.0.0",