diff --git a/package-lock.json b/package-lock.json
index 91d7e6975..f58424ed4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3661,9 +3661,9 @@
       }
     },
     "prettier": {
-      "version": "1.17.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.17.1.tgz",
-      "integrity": "sha512-TzGRNvuUSmPgwivDqkZ9tM/qTGW9hqDKWOE9YHiyQdixlKbv7kvEqsmDPrcHJTKwthU774TQwZXVtaQ/mMsvjg==",
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.18.0.tgz",
+      "integrity": "sha512-YsdAD29M0+WY2xXZk3i0PA16olY9qZss+AuODxglXcJ+2ZBwFv+6k5tE8GS8/HKAthaajlS/WqhdgcjumOrPlg==",
       "dev": true
     },
     "property-expr": {
diff --git a/package.json b/package.json
index 7bc1f4cbe..53f2285db 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "lint-staged": "8.2.0",
     "mocha": "6.1.4",
     "nyc": "14.1.1",
-    "prettier": "1.17.1",
+    "prettier": "1.18.0",
     "sinon": "7.3.2",
     "source-map-support": "0.5.12",
     "ts-node": "8.2.0",