diff --git a/assets/package-lock.json b/assets/package-lock.json
index ef71d95..b798eed 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -47,9 +47,9 @@
       }
     },
     "acorn": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
-      "integrity": "sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==",
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
       "dev": true
     },
     "amdefine": {
@@ -349,9 +349,9 @@
       },
       "dependencies": {
         "acorn": {
-          "version": "5.1.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.1.0.tgz",
-          "integrity": "sha512-WXZ0VTJT8EE25BmZjc+wr0qIwG7QaEna9csPKHS6WQp8gDo4V376wUWi222LXRiuAF6CAS4Ejv736DdRwuPK9g==",
+          "version": "5.7.4",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+          "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==",
           "dev": true
         },
         "magic-string": {