diff --git a/package-lock.json b/package-lock.json
index ae64feb..0ccbeb4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,16 @@
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@@ -413,41 +433,263 @@
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@@ -4495,15 +4545,6 @@
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@@ -4512,23 +4553,12 @@
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       "integrity": "sha1-KXWIt7Dn4KwI4E5nL4XB9JmeF68=",
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@@ -4550,6 +4581,7 @@
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@@ -4560,6 +4592,7 @@
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@@ -4605,6 +4638,7 @@
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       "integrity": "sha1-XHHDTLW61dzr4+oM0IIHulqhrqQ=",
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@@ -4626,6 +4661,7 @@
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@@ -4645,6 +4681,7 @@
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       "integrity": "sha1-g3aHP30jNRef+x5vw6jtDfyKtVk=",
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@@ -4655,6 +4692,7 @@
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           "integrity": "sha1-ex9YutpiyoJ+wKIHgCVlSEWZXh8=",
           "dev": true,
+          "optional": true,
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@@ -4666,6 +4704,7 @@
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@@ -4676,13 +4715,15 @@
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-          "dev": true
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           "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8=",
-          "dev": true
+          "dev": true,
+          "optional": true
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     },
@@ -4693,6 +4734,16 @@
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       "optional": true
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+    "update-browserslist-db": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.10.tgz",
+      "integrity": "sha512-OztqDenkfFkbSG+tRxBeAnCVPckDBcvibKd35yDONx6OU8N7sqgwc7rCbkJ/WcYtVRZ4ba68d6byhC21GFh7sQ==",
+      "dev": true,
+      "requires": {
+        "escalade": "^3.1.1",
+        "picocolors": "^1.0.0"
+      }
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     "uport-did-resolver": {
       "version": "0.0.2",
       "resolved": "https://nexus.solutions.consensys-uk.net/repository/komgo-npm-group/uport-did-resolver/-/uport-did-resolver-0.0.2.tgz",
@@ -4716,13 +4767,15 @@
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-      "dev": true
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-      "dev": true
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@@ -4746,6 +4799,12 @@
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       "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw="
+    },
+    "yallist": {
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+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+      "dev": true
     }
   }
 }
diff --git a/package.json b/package.json
index 76bd5ef..9fe4ed2 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "license": "ISC",
   "devDependencies": {
     "@babel/cli": "^7.0.0",
-    "@babel/core": "^7.0.0",
+    "@babel/core": "^7.20.7",
     "@babel/plugin-proposal-class-properties": "^7.1.0",
     "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
     "@babel/plugin-transform-modules-umd": "^7.1.0",