diff --git a/package-lock.json b/package-lock.json
index cb5a5610..daf8bec8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@koa/router": "^10.0.0",
         "busboy": "^0.3.1",
         "commander": "^8.0.0",
-        "fast-xml-parser": "^3.19.0",
+        "fast-xml-parser": "^4.0.0",
         "he": "^1.2.0",
         "koa": "^2.12.1",
         "koa-logger": "^3.2.0",
@@ -2507,15 +2507,20 @@
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     },
     "node_modules/fast-xml-parser": {
-      "version": "3.19.0",
-      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-3.19.0.tgz",
-      "integrity": "sha512-4pXwmBplsCPv8FOY1WRakF970TjNGnGnfbOnLqjlYvMiF1SR3yOHyxMR/YCXpPTOspNF5gwudqktIP4VsWkvBg==",
-      "bin": {
-        "xml2js": "cli.js"
+      "version": "4.5.3",
+      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-4.5.3.tgz",
+      "integrity": "sha512-RKihhV+SHsIUGXObeVy9AXiBbFwkVk7Syp8XgwN5U3JV416+Gwp/GO9i0JYKmikykgz/UHRrrV4ROuZEo/T0ig==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/NaturalIntelligence"
+        }
+      ],
+      "dependencies": {
+        "strnum": "^1.1.1"
       },
-      "funding": {
-        "type": "paypal",
-        "url": "https://paypal.me/naturalintelligence"
+      "bin": {
+        "fxparser": "src/cli/cli.js"
       }
     },
     "node_modules/fecha": {
@@ -6129,6 +6134,17 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/strnum": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/strnum/-/strnum-1.1.2.tgz",
+      "integrity": "sha512-vrN+B7DBIoTTZjnPNewwhx6cBA/H+IS7rfW68n7XxC1y7uoiGQBxaKzqucGUgavX15dJgiGztLJ8vxuEzwqBdA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/NaturalIntelligence"
+        }
+      ]
+    },
     "node_modules/supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -7739,9 +7755,9 @@
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
     "color-string": {
-      "version": "1.5.5",
-      "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.5.5.tgz",
-      "integrity": "sha512-jgIoum0OfQfq9Whcfc2z/VhCNcmQjWbey6qBX0vqt7YICflUmBCh9E9CiQD5GSJ+Uehixm3NUwHVhqUAWRivZg==",
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.5.3.tgz",
+      "integrity": "sha512-dC2C5qeWoYkxki5UAXapdjqO672AM4vZuPGRQfO8b5HKuKGBbKWpITyDYN7TOFKvRW7kOgAn3746clDBMDJyQw==",
       "requires": {
         "color-name": "^1.0.0",
         "simple-swizzle": "^0.2.2"
@@ -8700,9 +8716,12 @@
       "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA=="
     },
     "fast-xml-parser": {
-      "version": "3.19.0",
-      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-3.19.0.tgz",
-      "integrity": "sha512-4pXwmBplsCPv8FOY1WRakF970TjNGnGnfbOnLqjlYvMiF1SR3yOHyxMR/YCXpPTOspNF5gwudqktIP4VsWkvBg=="
+      "version": "4.5.3",
+      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-4.5.3.tgz",
+      "integrity": "sha512-RKihhV+SHsIUGXObeVy9AXiBbFwkVk7Syp8XgwN5U3JV416+Gwp/GO9i0JYKmikykgz/UHRrrV4ROuZEo/T0ig==",
+      "requires": {
+        "strnum": "^1.1.1"
+      }
     },
     "fecha": {
       "version": "2.3.3",
@@ -11425,6 +11444,11 @@
       "integrity": "sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==",
       "dev": true
     },
+    "strnum": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/strnum/-/strnum-1.1.2.tgz",
+      "integrity": "sha512-vrN+B7DBIoTTZjnPNewwhx6cBA/H+IS7rfW68n7XxC1y7uoiGQBxaKzqucGUgavX15dJgiGztLJ8vxuEzwqBdA=="
+    },
     "supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
diff --git a/package.json b/package.json
index 01e1e4f8..ec19235f 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@koa/router": "^10.0.0",
     "busboy": "^0.3.1",
     "commander": "^8.0.0",
-    "fast-xml-parser": "^3.19.0",
+    "fast-xml-parser": "^4.0.0",
     "he": "^1.2.0",
     "koa": "^2.12.1",
     "koa-logger": "^3.2.0",