diff --git a/docs/package-lock.json b/docs/package-lock.json
index 67051cf..48cb39c 100644
--- a/docs/package-lock.json
+++ b/docs/package-lock.json
@@ -12,7 +12,7 @@
         "nhsuk-frontend": "^10.1.0"
       },
       "devDependencies": {
-        "fast-xml-parser": "^4.4.0",
+        "fast-xml-parser": "^5.3.6",
         "pa11y-ci": "^3.1.0",
         "pa11y-ci-reporter-html": "^6.0.2",
         "pm2": "^5.4.1",
@@ -1477,23 +1477,19 @@
       "license": "MIT"
     },
     "node_modules/fast-xml-parser": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-4.4.0.tgz",
-      "integrity": "sha512-kLY3jFlwIYwBNDojclKsNAC12sfD6NwW74QB2CoNGPvtVxjliYehVunB3HYyNi+n4Tt1dAcgwYvmKF/Z18flqg==",
+      "version": "5.3.6",
+      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-5.3.6.tgz",
+      "integrity": "sha512-QNI3sAvSvaOiaMl8FYU4trnEzCwiRr8XMWgAHzlrWpTSj+QaCSvOf1h82OEP1s4hiAXhnbXSyFWCf4ldZzZRVA==",
       "dev": true,
       "funding": [
         {
           "type": "github",
           "url": "https://github.com/sponsors/NaturalIntelligence"
-        },
-        {
-          "type": "paypal",
-          "url": "https://paypal.me/naturalintelligence"
         }
       ],
       "license": "MIT",
       "dependencies": {
-        "strnum": "^1.0.5"
+        "strnum": "^2.1.2"
       },
       "bin": {
         "fxparser": "src/cli/cli.js"
@@ -3568,10 +3564,16 @@
       }
     },
     "node_modules/strnum": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/strnum/-/strnum-1.0.5.tgz",
-      "integrity": "sha512-J8bbNyKKXl5qYcR36TIO8W3mVGVHrmmxsd5PAItGkmyzwJvybiw2IVq5nqd0i4LSNSkB/sx9VHllbfFdr9k1JA==",
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/strnum/-/strnum-2.1.2.tgz",
+      "integrity": "sha512-l63NF9y/cLROq/yqKXSLtcMeeyOfnSQlfMSlzFt/K73oIaD8DGaQWd7Z34X9GPiKqP5rbSh84Hl4bOlLcjiSrQ==",
       "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/NaturalIntelligence"
+        }
+      ],
       "license": "MIT"
     },
     "node_modules/supports-color": {
diff --git a/docs/package.json b/docs/package.json
index ad7e9b9..55e0a1f 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -18,7 +18,7 @@
     "nhsuk-frontend": "^10.1.0"
   },
   "devDependencies": {
-    "fast-xml-parser": "^4.4.0",
+    "fast-xml-parser": "^5.3.6",
     "pa11y-ci": "^3.1.0",
     "pa11y-ci-reporter-html": "^6.0.2",
     "pm2": "^5.4.1",