diff --git a/package-lock.json b/package-lock.json
index 718cf43d..71c801e3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "govuk-frontend": "^5.1.0",
         "govuk-svelte": "github:acteng/govuk-svelte",
         "humanize-string": "^3.0.0",
-        "js-cookie": "^3.0.5",
+        "js-cookie": "^3.0.7",
         "maplibre-gl": "^4.7.1",
         "scheme-sketcher-lib": "github:acteng/scheme-sketcher-lib",
         "svelte": "^4.2.10",
@@ -3112,11 +3112,12 @@
       }
     },
     "node_modules/js-cookie": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.5.tgz",
-      "integrity": "sha512-cEiJEAEoIbWfCZYKWhVwFuvPX1gETRYPw6LlaTKoxD3s2AkXzkCjnp6h0V77ozyqj0jakteJ4YqDJT830+lVGw==",
+      "version": "3.0.7",
+      "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.7.tgz",
+      "integrity": "sha512-z/wZZgDrkNV1eA0ULjM/F9/50Ya8fbzgKneSpoPsXSGd0KnpdtHfOZWK+GcwLk+EZbS4F9RBhU+K2RgzuDaItw==",
+      "license": "MIT",
       "engines": {
-        "node": ">=14"
+        "node": ">=20"
       }
     },
     "node_modules/js-tokens": {
diff --git a/package.json b/package.json
index 7abbff10..e1d4d56e 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "govuk-frontend": "^5.1.0",
     "govuk-svelte": "github:acteng/govuk-svelte",
     "humanize-string": "^3.0.0",
-    "js-cookie": "^3.0.5",
+    "js-cookie": "^3.0.7",
     "maplibre-gl": "^4.7.1",
     "scheme-sketcher-lib": "github:acteng/scheme-sketcher-lib",
     "svelte": "^4.2.10",