diff --git a/package-lock.json b/package-lock.json
index 1a5f579e..f7c68d62 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1780,9 +1780,9 @@
       }
     },
     "prettier": {
-      "version": "1.13.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.13.0.tgz",
-      "integrity": "sha512-ubNahzMwHtdrSVGMMNabOHSeBKvZu+N5Z7Tu2CvbTexffL6aHwwOc7/fvEaWYTtvu4CtXnniHGA2vxV/NIH6KQ==",
+      "version": "1.18.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.18.2.tgz",
+      "integrity": "sha512-OeHeMc0JhFE9idD4ZdtNibzY0+TPHSpSSb9h8FqtP+YnoZZ1sl8Vc9b1sasjfymH3SonAF4QcA2+mzHPhMvIiw==",
       "dev": true
     },
     "pretty-quick": {
diff --git a/package.json b/package.json
index a73e03c7..648ff2c0 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "chai-string": "^1.2.0",
     "mocha": "^6.1.2",
     "mocha-sinon": "^2.1.0",
-    "prettier": "1.13.0",
+    "prettier": "1.18.2",
     "pretty-quick": "^1.6.0",
     "sinon": "^1.17.4",
     "sinon-chai": "^2.8.0"