diff --git a/playground/package-lock.json b/playground/package-lock.json
index 98cd2f1683a98..33ebecc367749 100644
--- a/playground/package-lock.json
+++ b/playground/package-lock.json
@@ -4941,9 +4941,9 @@
       "license": "MIT"
     },
     "node_modules/react-resizable-panels": {
-      "version": "2.1.9",
-      "resolved": "https://registry.npmjs.org/react-resizable-panels/-/react-resizable-panels-2.1.9.tgz",
-      "integrity": "sha512-z77+X08YDIrgAes4jl8xhnUu1LNIRp4+E7cv4xHmLOxxUPO/ML7PSrE813b90vj7xvQ1lcf7g2uA9GeMZonjhQ==",
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/react-resizable-panels/-/react-resizable-panels-3.0.2.tgz",
+      "integrity": "sha512-j4RNII75fnHkLnbsTb5G5YsDvJsSEZrJK2XSF2z0Tc2jIonYlIVir/Yh/5LvcUFCfs1HqrMAoiBFmIrRjC4XnA==",
       "license": "MIT",
       "peerDependencies": {
         "react": "^16.14.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc",
@@ -6063,7 +6063,7 @@
         "monaco-editor": "^0.52.0",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
-        "react-resizable-panels": "^2.0.0",
+        "react-resizable-panels": "^3.0.0",
         "ruff_wasm": "file:ruff_wasm",
         "shared": "0.0.0",
         "smol-toml": "^1.3.0"
@@ -6079,7 +6079,7 @@
         "@monaco-editor/react": "^4.7.0",
         "classnames": "^2.3.2",
         "react": "^19.0.0",
-        "react-resizable-panels": "^2.1.7"
+        "react-resizable-panels": "^3.0.0"
       }
     },
     "ty": {
@@ -6090,10 +6090,10 @@
         "classnames": "^2.5.1",
         "lz-string": "^1.5.0",
         "monaco-editor": "^0.52.2",
-        "pyodide": "^0.27.6",
+        "pyodide": "^0.27.4",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
-        "react-resizable-panels": "^2.1.7",
+        "react-resizable-panels": "^3.0.0",
         "shared": "0.0.0",
         "smol-toml": "^1.3.1",
         "ty_wasm": "file:ty_wasm"
diff --git a/playground/ruff/package.json b/playground/ruff/package.json
index 9e99e572d6805..b14927998d447 100644
--- a/playground/ruff/package.json
+++ b/playground/ruff/package.json
@@ -21,7 +21,7 @@
     "monaco-editor": "^0.52.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-resizable-panels": "^2.0.0",
+    "react-resizable-panels": "^3.0.0",
     "ruff_wasm": "file:ruff_wasm",
     "shared": "0.0.0",
     "smol-toml": "^1.3.0"
diff --git a/playground/shared/package.json b/playground/shared/package.json
index b527ec6aace93..50b86da136b6a 100644
--- a/playground/shared/package.json
+++ b/playground/shared/package.json
@@ -7,7 +7,7 @@
     "@monaco-editor/react": "^4.7.0",
     "classnames": "^2.3.2",
     "react": "^19.0.0",
-    "react-resizable-panels": "^2.1.7"
+    "react-resizable-panels": "^3.0.0"
   },
   "exports": "./src/index.ts"
 }
diff --git a/playground/ty/package.json b/playground/ty/package.json
index a153371f0233b..b2127b54fafa5 100644
--- a/playground/ty/package.json
+++ b/playground/ty/package.json
@@ -22,7 +22,7 @@
     "pyodide": "^0.27.4",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-resizable-panels": "^2.1.7",
+    "react-resizable-panels": "^3.0.0",
     "shared": "0.0.0",
     "smol-toml": "^1.3.1",
     "ty_wasm": "file:ty_wasm"