diff --git a/package-lock.json b/package-lock.json
index 05865c5fc..b5f9bfff3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4389,9 +4389,9 @@
       }
     },
     "prettier": {
-      "version": "1.16.4",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.16.4.tgz",
-      "integrity": "sha512-ZzWuos7TI5CKUeQAtFd6Zhm2s6EpAD/ZLApIhsF9pRvRtM1RFo61dM/4MSRUA0SuLugA/zgrZD8m0BaY46Og7g==",
+      "version": "1.17.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.17.0.tgz",
+      "integrity": "sha512-sXe5lSt2WQlCbydGETgfm1YBShgOX4HxQkFPvbxkcwgDvGDeqVau8h+12+lmSVlP3rHPz0oavfddSZg/q+Szjw==",
       "dev": true
     },
     "property-expr": {
diff --git a/package.json b/package.json
index d19553372..413703e7e 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "lint-staged": "8.1.5",
     "mocha": "6.0.2",
     "nyc": "13.3.0",
-    "prettier": "1.16.4",
+    "prettier": "1.17.0",
     "sinon": "7.3.1",
     "source-map-support": "0.5.11",
     "ts-node": "8.0.3",