diff --git a/package-lock.json b/package-lock.json
index 3ea3096..20f978f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1353,9 +1353,9 @@
       }
     },
     "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=="
     },
     "acorn-dynamic-import": {
       "version": "4.0.0",
@@ -10689,7 +10689,8 @@
       "dependencies": {
         "lodash": {
           "version": "4.17.13",
-          "bundled": true
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.13.tgz",
+          "integrity": "sha512-vm3/XWXfWtRua0FkUyEHBZy8kCPjErNBT9fJx8Zvs+U6zjqPbTUOpkaoum3O5uiA8sm+yNMHXfYkTUHFoMxFNA=="
         }
       }
     },
diff --git a/package.json b/package.json
index 2d30876..d3d72da 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "postinstall": "cd ./framework && npm install"
   },
   "dependencies": {
-    "acorn": "^6.1.1",
+    "acorn": "^6.4.1",
     "handlebars.element": "^0.4.0",
     "http-server": "0.11.1",
     "leaflet": "^1.4.0",