diff --git a/package-lock.json b/package-lock.json
index 51a0427..af145fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "browser-sync": "^3.0.4",
         "client-sessions": "^0.8.0",
         "cookie-parser": "^1.4.7",
-        "dotenv": "^17.2.2",
+        "dotenv": "^17.2.3",
         "express": "^5.1.0",
         "express-session": "^1.18.2",
         "gulp": "^5.0.1",
@@ -93,6 +93,7 @@
       "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.28.4.tgz",
       "integrity": "sha512-2BCOP7TN8M+gVDj7/ht3hsaO/B/n5oDbiAyyvnRlNOs+u1o+JWNYTQrmpuNp1/Wq2gcFrI01JAW+paEKDMx/CA==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.27.1",
         "@babel/generator": "^7.28.3",
@@ -3225,7 +3226,8 @@
     "node_modules/@types/node": {
       "version": "18.7.15",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-18.7.15.tgz",
-      "integrity": "sha512-XnjpaI8Bgc3eBag2Aw4t2Uj/49lLBSStHWfqKvIuXD7FIrZyMLWp8KuAFHAqxMZYTF9l08N1ctUn9YNybZJVmQ=="
+      "integrity": "sha512-XnjpaI8Bgc3eBag2Aw4t2Uj/49lLBSStHWfqKvIuXD7FIrZyMLWp8KuAFHAqxMZYTF9l08N1ctUn9YNybZJVmQ==",
+      "peer": true
     },
     "node_modules/@types/stack-utils": {
       "version": "2.0.3",
@@ -3297,6 +3299,7 @@
       "integrity": "sha512-6JSSaBZmsKvEkbRUkf7Zj7dru/8ZCrJxAqArcLaVMee5907JdtEbKGsZ7zNiIm/UAkpGUkaSMZEXShnN2D1HZA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.46.1",
         "@typescript-eslint/types": "8.46.1",
@@ -3839,6 +3842,7 @@
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -4824,6 +4828,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001735",
         "electron-to-chromium": "^1.5.204",
@@ -5861,9 +5866,9 @@
       }
     },
     "node_modules/dotenv": {
-      "version": "17.2.2",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.2.2.tgz",
-      "integrity": "sha512-Sf2LSQP+bOlhKWWyhFsn0UsfdK/kCWRv1iuA2gXAwt3dyNabr6QSj00I2V10pidqz69soatm9ZwZvpQMTIOd5Q==",
+      "version": "17.2.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.2.3.tgz",
+      "integrity": "sha512-JVUnt+DUIzu87TABbhPmNfVdBDt18BLOWjMUFJMSi/Qqg7NTYtabbvSNJGOJ7afbRuv9D/lngizHtP7QyLQ+9w==",
       "license": "BSD-2-Clause",
       "engines": {
         "node": ">=12"
@@ -6265,6 +6270,7 @@
       "deprecated": "This version is no longer supported. Please see https://eslint.org/version-support for other options.",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.6.1",
@@ -6466,6 +6472,7 @@
       "integrity": "sha512-whOE1HFo/qJDyX4SnXzP4N6zOWn79WhnCUY/iDR0mPfQZO8wcYE4JClzI2oZrhBnnMUCBCHZhO6VQyoBU95mZA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@rtsao/scc": "^1.1.0",
         "array-includes": "^3.1.9",
@@ -6693,6 +6700,7 @@
       "integrity": "sha512-6TyDmZ1HXoFQXnhCTUjVFULReoBPOAjpuiKELMkeP40yffI/1ZRO+d9ug/VC6fqISo2WkuIBk3cvuRPALaWlOQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.4.0",
         "builtins": "^5.0.1",
@@ -6764,6 +6772,7 @@
       "integrity": "sha512-57Zzfw8G6+Gq7axm2Pdo3gW/Rx3h9Yywgn61uE/3elTCOePEHVrn2i5CdfBwA1BLK0Q0WqctICIUSqXZW/VprQ==",
       "dev": true,
       "license": "ISC",
+      "peer": true,
       "engines": {
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       },
@@ -10487,6 +10496,7 @@
       "integrity": "sha512-Ry+p2+NLk6u8Agh5yVqELfUJvRfV51hhVBRIB5yZPY7mU0DGBmOuFG5GebZbMbm86cdQNK0fhJuDX8/1YorISQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@jest/core": "30.1.3",
         "@jest/types": "30.0.5",
@@ -12021,6 +12031,7 @@
       "version": "10.1.0",
       "resolved": "https://registry.npmjs.org/nhsuk-frontend/-/nhsuk-frontend-10.1.0.tgz",
       "integrity": "sha512-GEetSeLdFyWRUNfWsMyeO+PwqG6upbLa6C8TK5YZg7ljMqTVwKX7WljerZsHwlbRL1izqbnQ2Zl1SO2rsfbSHg==",
+      "peer": true,
       "engines": {
         "node": "^20.9.0 || ^22.11.0"
       }
diff --git a/package.json b/package.json
index e8dbefe..452b4f5 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "browser-sync": "^3.0.4",
     "client-sessions": "^0.8.0",
     "cookie-parser": "^1.4.7",
-    "dotenv": "^17.2.2",
+    "dotenv": "^17.2.3",
     "express": "^5.1.0",
     "express-session": "^1.18.2",
     "gulp": "^5.0.1",