diff --git a/package-lock.json b/package-lock.json
index f3f6ab0..89b94fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -135,9 +135,9 @@
 			"integrity": "sha512-1OzrNb4RuAzIT7wHSsgZRlMBlNsJl+do6UblR7JMW4oB7bbR+uBEYtUh7gEc/jM84GGilh68lSOokyM/zNUlBA=="
 		},
 		"acorn": {
-			"version": "6.3.0",
-			"resolved": "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz",
-			"integrity": "sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==",
+			"version": "6.4.1",
+			"resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+			"integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
 			"dev": true
 		},
 		"acorn-jsx": {