diff --git a/client/web-next/package-lock.json b/client/web-next/package-lock.json
index 84a49a2..5ed60fc 100644
--- a/client/web-next/package-lock.json
+++ b/client/web-next/package-lock.json
@@ -11,7 +11,7 @@
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         "@faker-js/faker": "^10.6.0",
         "@spreedly/composer-sdk-client": "^1.0.0",
-        "next": "15.5.28",
+        "next": "16.4.3",
         "react": "^19.0.0",
         "react-dom": "^19.0.0"
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@@ -750,9 +750,9 @@
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+      "resolved": "https://registry.npmjs.org/@next/env/-/env-16.4.3.tgz",
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       "license": "MIT"
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@@ -765,9 +765,9 @@
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+      "version": "16.4.3",
+      "resolved": "https://registry.npmjs.org/@next/swc-darwin-arm64/-/swc-darwin-arm64-16.4.3.tgz",
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@@ -781,9 +781,9 @@
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-      "resolved": "https://registry.npmjs.org/@next/swc-darwin-x64/-/swc-darwin-x64-15.5.28.tgz",
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+      "resolved": "https://registry.npmjs.org/@next/swc-darwin-x64/-/swc-darwin-x64-16.4.3.tgz",
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@@ -797,12 +797,15 @@
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-      "resolved": "https://registry.npmjs.org/@next/swc-linux-arm64-gnu/-/swc-linux-arm64-gnu-15.5.28.tgz",
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+      "resolved": "https://registry.npmjs.org/@next/swc-linux-arm64-gnu/-/swc-linux-arm64-gnu-16.4.3.tgz",
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       "cpu": [
         "arm64"
       ],
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -813,12 +816,15 @@
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-      "resolved": "https://registry.npmjs.org/@next/swc-linux-arm64-musl/-/swc-linux-arm64-musl-15.5.28.tgz",
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+      "resolved": "https://registry.npmjs.org/@next/swc-linux-arm64-musl/-/swc-linux-arm64-musl-16.4.3.tgz",
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       "cpu": [
         "arm64"
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+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
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@@ -829,12 +835,15 @@
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+      "version": "16.4.3",
+      "resolved": "https://registry.npmjs.org/@next/swc-linux-x64-gnu/-/swc-linux-x64-gnu-16.4.3.tgz",
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       "cpu": [
         "x64"
       ],
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -845,12 +854,15 @@
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-      "resolved": "https://registry.npmjs.org/@next/swc-linux-x64-musl/-/swc-linux-x64-musl-15.5.28.tgz",
-      "integrity": "sha512-Miq+NDb/HWsXuxseYxMM6fuEOQXgTziarkKIRpVKCn8W69cEfhQaQr+90pO+u4q2CbJR2wzXmUuCFyZaJs/Nng==",
+      "version": "16.4.3",
+      "resolved": "https://registry.npmjs.org/@next/swc-linux-x64-musl/-/swc-linux-x64-musl-16.4.3.tgz",
+      "integrity": "sha512-Vmjd9D7DpA4Vv3cUlr82QWgJD/BQZmns801vtC5VWHg6jCIA4a5vMKpQnfrM2pyCrp2eV0ENdUg4PlN3bAc2Yw==",
       "cpu": [
         "x64"
       ],
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -861,9 +873,9 @@
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     "node_modules/@next/swc-win32-arm64-msvc": {
-      "version": "15.5.28",
-      "resolved": "https://registry.npmjs.org/@next/swc-win32-arm64-msvc/-/swc-win32-arm64-msvc-15.5.28.tgz",
-      "integrity": "sha512-5LR79lemgDlgxvG7MQJ+zHCkVcrUoQuO7CiIvq3I58vNW4goSOE2b+19Z6FujRWMouvni4gvudYFuFuNxolGWA==",
+      "version": "16.4.3",
+      "resolved": "https://registry.npmjs.org/@next/swc-win32-arm64-msvc/-/swc-win32-arm64-msvc-16.4.3.tgz",
+      "integrity": "sha512-lG1pPdPLk7gTyGb00n5JIMLdBJgjb+UEhSdZvFbhUMg0DyC6z4B7RnpSKF9VCd4imkLObVbXOFA0kFCpw7yFow==",
       "cpu": [
         "arm64"
       ],
@@ -877,9 +889,9 @@
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     "node_modules/@next/swc-win32-x64-msvc": {
-      "version": "15.5.28",
-      "resolved": "https://registry.npmjs.org/@next/swc-win32-x64-msvc/-/swc-win32-x64-msvc-15.5.28.tgz",
-      "integrity": "sha512-GNipvXUYROSTf4PXEyH95FrWImIB5zdaK6uEOg0RP1/X2drnvoMwiBkJ0VWdzX7w3iiBm3y5g2TxkKDGVTOQcg==",
+      "version": "16.4.3",
+      "resolved": "https://registry.npmjs.org/@next/swc-win32-x64-msvc/-/swc-win32-x64-msvc-16.4.3.tgz",
+      "integrity": "sha512-NmQC9RkJdnPXRaMxtkCzobB3teVjqF33oSOnwDfi+XYGWWYpt+xlGK3mtktSKLbdjwaWbJu2OkkMiRFGUUncKg==",
       "cpu": [
         "x64"
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@@ -971,9 +983,10 @@
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     "node_modules/@swc/helpers": {
-      "version": "0.5.15",
-      "resolved": "https://registry.npmjs.org/@swc/helpers/-/helpers-0.5.15.tgz",
-      "integrity": "sha512-JQ5TuMi45Owi4/BIMAJBoSQoOJu12oOk/gADqlcUL9JEdHB8vyjUSsxqeNXnmXHjYKMi2WcYtezGEEhqUI/E2g==",
+      "version": "0.5.23",
+      "resolved": "https://registry.npmjs.org/@swc/helpers/-/helpers-0.5.23.tgz",
+      "integrity": "sha512-5lSsMOTXURePglDfvuAQUqkGek9Hg2kksOYay2m0+XR++b2NWYL/4sWyuvVBIs8oKnJaxkdi9whaL/sqN13afw==",
+      "license": "Apache-2.0",
       "dependencies": {
         "tslib": "^2.8.0"
       }
@@ -1577,6 +1590,18 @@
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       "dev": true
     },
+    "node_modules/baseline-browser-mapping": {
+      "version": "2.11.34",
+      "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.11.34.tgz",
+      "integrity": "sha512-Aqr8mA1kIvyJ3UY5YAY7ib8LSo1DmDMbMnVqGPtsKW1LxaFQFwn9Eb3yvq2fUKJsRvaXjnAV7R5osqETapzNiA==",
+      "license": "Apache-2.0",
+      "bin": {
+        "baseline-browser-mapping": "dist/cli.cjs"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/binary-extensions": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.3.0.tgz",
@@ -3893,33 +3918,34 @@
       "dev": true
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     "node_modules/next": {
-      "version": "15.5.28",
-      "resolved": "https://registry.npmjs.org/next/-/next-15.5.28.tgz",
-      "integrity": "sha512-JjhLBBY1PNnuwPtcZ7t8yxVeJVYvD2Jyp633J+gRCNbzSt7N0E+xqCf6uQiff3+3qmUkwcF/ksfSsK1xsZ76Tw==",
+      "version": "16.4.3",
+      "resolved": "https://registry.npmjs.org/next/-/next-16.4.3.tgz",
+      "integrity": "sha512-OqxKTGi9u80FydydsMNYNjnuje9Au+kvHlt2GZ//ftdpDHm1dxKqAaENoOOTX5wKzn+9vaKUNIfZeyZUuLhCnA==",
       "license": "MIT",
       "dependencies": {
-        "@next/env": "15.5.28",
-        "@swc/helpers": "0.5.15",
+        "@next/env": "16.4.3",
+        "@swc/helpers": "0.5.23",
+        "baseline-browser-mapping": "^2.9.19",
         "caniuse-lite": "^1.0.30001579",
-        "postcss": "8.4.31",
+        "postcss": "8.5.23",
         "styled-jsx": "5.1.6"
       },
       "bin": {
         "next": "dist/bin/next"
       },
       "engines": {
-        "node": "^18.18.0 || ^19.8.0 || >= 20.0.0"
+        "node": ">=20.9.0"
       },
       "optionalDependencies": {
-        "@next/swc-darwin-arm64": "15.5.28",
-        "@next/swc-darwin-x64": "15.5.28",
-        "@next/swc-linux-arm64-gnu": "15.5.28",
-        "@next/swc-linux-arm64-musl": "15.5.28",
-        "@next/swc-linux-x64-gnu": "15.5.28",
-        "@next/swc-linux-x64-musl": "15.5.28",
-        "@next/swc-win32-arm64-msvc": "15.5.28",
-        "@next/swc-win32-x64-msvc": "15.5.28",
-        "sharp": "^0.34.3 || ^0.35.5"
+        "@next/swc-darwin-arm64": "16.4.3",
+        "@next/swc-darwin-x64": "16.4.3",
+        "@next/swc-linux-arm64-gnu": "16.4.3",
+        "@next/swc-linux-arm64-musl": "16.4.3",
+        "@next/swc-linux-x64-gnu": "16.4.3",
+        "@next/swc-linux-x64-musl": "16.4.3",
+        "@next/swc-win32-arm64-msvc": "16.4.3",
+        "@next/swc-win32-x64-msvc": "16.4.3",
+        "sharp": "^0.35.5"
       },
       "peerDependencies": {
         "@opentelemetry/api": "^1.1.0",
diff --git a/client/web-next/package.json b/client/web-next/package.json
index ff3ceca..7b8b7b4 100644
--- a/client/web-next/package.json
+++ b/client/web-next/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "@faker-js/faker": "^10.6.0",
     "@spreedly/composer-sdk-client": "^1.0.0",
-    "next": "15.5.28",
+    "next": "16.4.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"
   },