diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index cdfdb2c7..bd3dc82e 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -27,7 +27,7 @@
         "react": "19.2.7",
         "react-dom": "19.2.7",
         "react-markdown": "^9.1.0",
-        "react-resizable-panels": "^2.1.9",
+        "react-resizable-panels": "^4.11.2",
         "react-router-dom": "7.18.0",
         "rehype-highlight": "^7.0.2",
         "remark-gfm": "^4.0.1",
@@ -12383,13 +12383,13 @@
       }
     },
     "node_modules/react-resizable-panels": {
-      "version": "2.1.9",
-      "resolved": "https://registry.npmmirror.com/react-resizable-panels/-/react-resizable-panels-2.1.9.tgz",
-      "integrity": "sha512-z77+X08YDIrgAes4jl8xhnUu1LNIRp4+E7cv4xHmLOxxUPO/ML7PSrE813b90vj7xvQ1lcf7g2uA9GeMZonjhQ==",
+      "version": "4.11.2",
+      "resolved": "https://registry.npmjs.org/react-resizable-panels/-/react-resizable-panels-4.11.2.tgz",
+      "integrity": "sha512-+kfFbDZ8mygc7g0vxOcDzCVGuwiIUOnILqPoUHo6/uP+Mmyx6HzZU+kj1aOPDlktXuobYbr6BtQekvJwHRX4Eg==",
       "license": "MIT",
       "peerDependencies": {
-        "react": "^16.14.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc",
-        "react-dom": "^16.14.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc"
+        "react": "^18.0.0 || ^19.0.0",
+        "react-dom": "^18.0.0 || ^19.0.0"
       }
     },
     "node_modules/react-router": {
diff --git a/frontend/package.json b/frontend/package.json
index 2d6743ff..33ca0011 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -45,7 +45,7 @@
     "react": "19.2.7",
     "react-dom": "19.2.7",
     "react-markdown": "^9.1.0",
-    "react-resizable-panels": "^2.1.9",
+    "react-resizable-panels": "^4.11.2",
     "react-router-dom": "7.18.0",
     "rehype-highlight": "^7.0.2",
     "remark-gfm": "^4.0.1",