diff --git a/apps/debug/package.json b/apps/debug/package.json
index 77e38ce1..90fae0b4 100644
--- a/apps/debug/package.json
+++ b/apps/debug/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "backend": "workspace:*",
-    "next": "^15.5.7",
+    "next": "^15.5.9",
     "plugin-ui": "workspace:*",
     "react": "^19.2.1",
     "react-dom": "^19.2.1"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d755a1ae..e0c0427b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -30,8 +30,8 @@ importers:
         specifier: workspace:*
         version: link:../../packages/backend
       next:
-        specifier: ^15.5.7
-        version: 15.5.7(react-dom@19.2.1(react@19.2.1))(react@19.2.1)
+        specifier: ^15.5.9
+        version: 15.5.9(react-dom@19.2.1(react@19.2.1))(react@19.2.1)
       plugin-ui:
         specifier: workspace:*
         version: link:../../packages/plugin-ui
@@ -1072,8 +1072,8 @@ packages:
   '@napi-rs/wasm-runtime@0.2.12':
     resolution: {integrity: sha512-ZVWUcfwY4E/yPitQJl481FjFo3K22D6qF0DuFH6Y/nbnE11GY5uguDxZMGXPQ8WQ0128MXQD7TnfHyK4oWoIJQ==}
 
-  '@next/env@15.5.7':
-    resolution: {integrity: sha512-4h6Y2NyEkIEN7Z8YxkA27pq6zTkS09bUSYC0xjd0NpwFxjnIKeZEeH591o5WECSmjpUhLn3H2QLJcDye3Uzcvg==}
+  '@next/env@15.5.9':
+    resolution: {integrity: sha512-4GlTZ+EJM7WaW2HEZcyU317tIQDjkQIyENDLxYJfSWlfqguN+dHkZgyQTV/7ykvobU7yEH5gKvreNrH4B6QgIg==}
 
   '@next/eslint-plugin-next@15.5.7':
     resolution: {integrity: sha512-DtRU2N7BkGr8r+pExfuWHwMEPX5SD57FeA6pxdgCHODo+b/UgIgjE+rgWKtJAbEbGhVZ2jtHn4g3wNhWFoNBQQ==}
@@ -1766,8 +1766,8 @@ packages:
     resolution: {integrity: sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==}
     engines: {node: '>=6'}
 
-  caniuse-lite@1.0.30001760:
-    resolution: {integrity: sha512-7AAMPcueWELt1p3mi13HR/LHH0TJLT11cnwDJEs3xA4+CK/PLKeO9Kl1oru24htkyUKtkGCvAx4ohB0Ttry8Dw==}
+  caniuse-lite@1.0.30001761:
+    resolution: {integrity: sha512-JF9ptu1vP2coz98+5051jZ4PwQgd2ni8A+gYSN7EA7dPKIMf0pDlSUxhdmVOaV3/fYK5uWBkgSXJaRLr4+3A6g==}
 
   chalk@4.1.2:
     resolution: {integrity: sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==}
@@ -2667,10 +2667,9 @@ packages:
   natural-compare@1.4.0:
     resolution: {integrity: sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==}
 
-  next@15.5.7:
-    resolution: {integrity: sha512-+t2/0jIJ48kUpGKkdlhgkv+zPTEOoXyr60qXe68eB/pl3CMJaLeIGjzp5D6Oqt25hCBiBTt8wEeeAzfJvUKnPQ==}
+  next@15.5.9:
+    resolution: {integrity: sha512-agNLK89seZEtC5zUHwtut0+tNrc0Xw4FT/Dg+B/VLEo9pAcS9rtTKpek3V6kVcVwsB2YlqMaHdfZL4eLEVYuCg==}
     engines: {node: ^18.18.0 || ^19.8.0 || >= 20.0.0}
-    deprecated: This version has a security vulnerability. Please upgrade to a patched version. See https://nextjs.org/blog/security-update-2025-12-11 for more details.
     hasBin: true
     peerDependencies:
       '@opentelemetry/api': ^1.1.0
@@ -3870,7 +3869,7 @@ snapshots:
       '@tybys/wasm-util': 0.10.1
     optional: true
 
-  '@next/env@15.5.7': {}
+  '@next/env@15.5.9': {}
 
   '@next/eslint-plugin-next@15.5.7':
     dependencies:
@@ -4459,7 +4458,7 @@ snapshots:
   browserslist@4.28.1:
     dependencies:
       baseline-browser-mapping: 2.9.5
-      caniuse-lite: 1.0.30001760
+      caniuse-lite: 1.0.30001761
       electron-to-chromium: 1.5.267
       node-releases: 2.0.27
       update-browserslist-db: 1.2.2(browserslist@4.28.1)
@@ -4490,7 +4489,7 @@ snapshots:
 
   callsites@3.1.0: {}
 
-  caniuse-lite@1.0.30001760: {}
+  caniuse-lite@1.0.30001761: {}
 
   chalk@4.1.2:
     dependencies:
@@ -5543,11 +5542,11 @@ snapshots:
 
   natural-compare@1.4.0: {}
 
-  next@15.5.7(react-dom@19.2.1(react@19.2.1))(react@19.2.1):
+  next@15.5.9(react-dom@19.2.1(react@19.2.1))(react@19.2.1):
     dependencies:
-      '@next/env': 15.5.7
+      '@next/env': 15.5.9
       '@swc/helpers': 0.5.15
-      caniuse-lite: 1.0.30001760
+      caniuse-lite: 1.0.30001761
       postcss: 8.4.31
       react: 19.2.1
       react-dom: 19.2.1(react@19.2.1)