diff --git a/package-lock.json b/package-lock.json
index 6526493b..bf550bbf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4418,9 +4418,9 @@
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@@ -9341,6 +9341,14 @@
         "acorn": "^6.0.7",
         "acorn-jsx": "^5.0.0",
         "eslint-visitor-keys": "^1.0.0"
+      },
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+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
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+          "dev": true
+        }
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@@ -9390,7 +9398,7 @@
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-      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=",
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@@ -10323,7 +10331,7 @@
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       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
-      "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=",
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@@ -11792,7 +11800,7 @@
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-      "integrity": "sha1-h3dMCUnlE/QuhFdbPEVoH63ioLI=",
+      "integrity": "sha512-zJxVehUdMGIKsRaNt7apO2Gqp0BdqW5yaiGHXXmbpvxgBYVZnAql+BJb4RO5ad2MgpbZKn5G6nMnegrH1FcNYQ==",
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@@ -11857,7 +11865,7 @@
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-      "integrity": "sha1-+nFolEq5pRnTN8sL7HKE3D5yPYc=",
+      "integrity": "sha512-LmpOGxTfbpgtGVxJrj5k7asXHCgNZp5nLfp+hWc8QQRqtb7fUy6kRY3BO1h9ddF6yIPYUARgxGOwB42DnxIaNw==",
       "dev": true
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@@ -14711,7 +14719,7 @@
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-      "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=",
+      "integrity": "sha512-dq+qelQ9akHpcOl/gUVRTxVIOkAJ1wR3QAvb4RsVjS8oVoFjDGTc679wJYmUmknUF5HwMLOgb5O+a3KxfWapPQ==",
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@@ -14739,7 +14747,7 @@
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       "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
-      "integrity": "sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=",
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       "dev": true
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@@ -17492,7 +17500,7 @@
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       "resolved": "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz",
-      "integrity": "sha1-Yl2GWPhlr0Psliv8N2o3NZpJlMo=",
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       "dev": true
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@@ -17530,7 +17538,7 @@
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       "resolved": "https://registry.npmjs.org/serve-index/-/serve-index-1.9.1.tgz",
-      "integrity": "sha1-03aNabHn2C5c4FD/9bRTvqEqkjk=",
+      "integrity": "sha512-pXHfKNP4qujrtteMrSBb0rc8HJ9Ms/GrXwcUtUtD5s4ewDJI8bT3Cz2zTVRMKtri49pLx2e0Ya8ziP5Ya2pZZw==",
       "dev": true,
       "requires": {
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@@ -17545,7 +17553,7 @@
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           "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
-          "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
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           "dev": true,
           "requires": {
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@@ -19714,7 +19722,7 @@
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       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
-      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=",
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
       "dev": true
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@@ -19938,7 +19946,7 @@
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       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
-      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=",
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@@ -19966,7 +19974,7 @@
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       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
-      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=",
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       "dev": true
     },
     "verror": {
@@ -20206,6 +20214,12 @@
         "webpack-sources": "^1.4.1"
       },
       "dependencies": {
+        "acorn": {
+          "version": "6.4.2",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
+          "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
+          "dev": true
+        },
         "big.js": {
           "version": "5.2.2",
           "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
diff --git a/package.json b/package.json
index 8f53d617..f0c007da 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "postinstall": "cd ./framework && npm install"
   },
   "dependencies": {
-    "acorn": "6.4.2",
+    "acorn": "8.15.0",
     "handlebars.element": "0.4.0",
     "http-server": "0.13.0",
     "leaflet": "1.9.4",