diff --git a/web3.js/package-lock.json b/web3.js/package-lock.json
index 3f20779a92..77697eba8b 100644
--- a/web3.js/package-lock.json
+++ b/web3.js/package-lock.json
@@ -13335,9 +13335,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "1.14.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.14.3.tgz",
-      "integrity": "sha512-qZDVnCrnpsRJJq5nSsiHCE3BYMED2OtsI+cmzIzF1QIfqm5ALf8tEJcO27zV1gKNKRPdhjO0dNWnrzssDQ1tFg==",
+      "version": "1.15.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.15.3.tgz",
+      "integrity": "sha512-gAU9AGAPMaKb3NNSUUuhhFAS7SCO4ALTN4nRIn6PJ075Qd28Yn2Ig2ahEJWdJwJmlEBTUfC7mMUSFy8MwsOCfg==",
       "dev": true
     },
     "prettier-linter-helpers": {