diff --git a/package-lock.json b/package-lock.json
index 9f44589..0fb60c7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.0",
       "hasInstallScript": true,
       "dependencies": {
-        "next-session-client": "^3.0.1",
+        "next-session-client": "^4.0.0",
         "superstore": "^2.1.0"
       },
       "devDependencies": {
@@ -60,7 +60,7 @@
         "@financial-times/o-tracking": "^4.2.1",
         "@financial-times/o-viewport": "^5.1.1",
         "@financial-times/o-visual-effects": "^4.1.1",
-        "n-ui-foundations": "^8.0.0"
+        "n-ui-foundations": "^9.0.0"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -13450,16 +13450,11 @@
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     },
     "node_modules/n-ui-foundations": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/n-ui-foundations/-/n-ui-foundations-8.0.0.tgz",
-      "integrity": "sha512-0UAYe6YKr1tqWOxCPmH2JE1nqe2GhbWr+ipF0FX7ULKusuPyOhFN5zPl5FqRaL2sPZ3atWvODmYPFXR31zAVTA==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/n-ui-foundations/-/n-ui-foundations-9.0.0.tgz",
+      "integrity": "sha512-fvzG/A+4GNrKX9JaTUt5LzrnrEvqXF+8DVDGcqZI9uMUY1H7AuWHuYXS+f4ZFXttEcnueg3PA8drQXSyVmt0iw==",
       "hasInstallScript": true,
       "peer": true,
-      "dependencies": {
-        "ftdomdelegate": "^5.0.0",
-        "superstore": "^2.1.0",
-        "superstore-sync": "^2.1.1"
-      },
       "engines": {
         "node": "12.x",
         "npm": "7.x || 8.x"
@@ -13477,12 +13472,6 @@
         "@financial-times/o-visual-effects": "^4.1.0"
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-    "node_modules/n-ui-foundations/node_modules/ftdomdelegate": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/ftdomdelegate/-/ftdomdelegate-5.0.0.tgz",
-      "integrity": "sha512-P9UmLMIq/ibxxFVBHlE2EIoHcFNDpamn3urRCwVWMnj3o9nAgLtqe64WVuqcGtkN4wujrBYeyxKCuN1/WO+bQw==",
-      "peer": true
-    },
     "node_modules/nan": {
       "version": "2.15.0",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.15.0.tgz",
@@ -13610,11 +13599,13 @@
       "dev": true
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     "node_modules/next-session-client": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/next-session-client/-/next-session-client-3.0.1.tgz",
-      "integrity": "sha512-J2hJhFbaMQOkBIMJFMndR05EFvACfD1CLSneVottUA7iJtknZojk5RlosGJ2SWyThaLzkXpHO/5keaBjN70lMw==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/next-session-client/-/next-session-client-4.0.0.tgz",
+      "integrity": "sha512-S7mcZoOu6WjUIhyt6MtHGP9f2r9urSfqa40EJpmd68fOdG20qWo2QCCd3NpqHykPNyJtV2KSmqsi7ynMTcr4hg==",
+      "hasInstallScript": true,
       "engines": {
-        "node": "12.x"
+        "node": "14.x || 16.x",
+        "npm": "7.x || 8.x"
       }
     },
     "node_modules/next-tick": {
@@ -31153,23 +31144,11 @@
       }
     },
     "n-ui-foundations": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/n-ui-foundations/-/n-ui-foundations-8.0.0.tgz",
-      "integrity": "sha512-0UAYe6YKr1tqWOxCPmH2JE1nqe2GhbWr+ipF0FX7ULKusuPyOhFN5zPl5FqRaL2sPZ3atWvODmYPFXR31zAVTA==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/n-ui-foundations/-/n-ui-foundations-9.0.0.tgz",
+      "integrity": "sha512-fvzG/A+4GNrKX9JaTUt5LzrnrEvqXF+8DVDGcqZI9uMUY1H7AuWHuYXS+f4ZFXttEcnueg3PA8drQXSyVmt0iw==",
       "peer": true,
-      "requires": {
-        "ftdomdelegate": "^5.0.0",
-        "superstore": "^2.1.0",
-        "superstore-sync": "^2.1.1"
-      },
-      "dependencies": {
-        "ftdomdelegate": {
-          "version": "5.0.0",
-          "resolved": "https://registry.npmjs.org/ftdomdelegate/-/ftdomdelegate-5.0.0.tgz",
-          "integrity": "sha512-P9UmLMIq/ibxxFVBHlE2EIoHcFNDpamn3urRCwVWMnj3o9nAgLtqe64WVuqcGtkN4wujrBYeyxKCuN1/WO+bQw==",
-          "peer": true
-        }
-      }
+      "requires": {}
     },
     "nan": {
       "version": "2.15.0",
@@ -31276,9 +31255,9 @@
       "dev": true
     },
     "next-session-client": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/next-session-client/-/next-session-client-3.0.1.tgz",
-      "integrity": "sha512-J2hJhFbaMQOkBIMJFMndR05EFvACfD1CLSneVottUA7iJtknZojk5RlosGJ2SWyThaLzkXpHO/5keaBjN70lMw=="
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/next-session-client/-/next-session-client-4.0.0.tgz",
+      "integrity": "sha512-S7mcZoOu6WjUIhyt6MtHGP9f2r9urSfqa40EJpmd68fOdG20qWo2QCCd3NpqHykPNyJtV2KSmqsi7ynMTcr4hg=="
     },
     "next-tick": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index d30d043..63f2220 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "webpack-stats-plugin": "^0.1.1"
   },
   "dependencies": {
-    "next-session-client": "^3.0.1",
+    "next-session-client": "^4.0.0",
     "superstore": "^2.1.0"
   },
   "peerDependencies": {
@@ -51,7 +51,7 @@
     "@financial-times/o-tracking": "^4.2.1",
     "@financial-times/o-viewport": "^5.1.1",
     "@financial-times/o-visual-effects": "^4.1.1",
-    "n-ui-foundations": "^8.0.0"
+    "n-ui-foundations": "^9.0.0"
   },
   "config": {},
   "engines": {