diff --git a/ui/bun.lock b/ui/bun.lock
index 9889a194..dfdc22c6 100644
--- a/ui/bun.lock
+++ b/ui/bun.lock
@@ -13,7 +13,7 @@
         "@monaco-editor/react": "^4.7.0",
         "@phosphor-icons/react": "^2.1.10",
         "@pierre/diffs": "^1.2.1",
-        "@pierre/trees": "1.0.0-beta.4",
+        "@pierre/trees": "1.0.0-beta.5",
         "@tailwindcss/vite": "^4.2.1",
         "@tanstack/react-devtools": "^0.10.0",
         "@tanstack/react-query": "^5.100.10",
@@ -27,7 +27,7 @@
         "clsx": "^2.1.1",
         "lucide-react": "^1.16.0",
         "monaco-editor": "^0.55.1",
-        "nitro": "latest",
+        "nitro": "3.0.260603-beta",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
         "react-icons": "^5.6.0",
@@ -494,7 +494,9 @@
 
     "@pierre/theme": ["@pierre/theme@1.0.3", "", {}, "sha512-sWHv11TMoqKxKDgTIk5VbhQjdPhs8DCcBxbjh3mRlS3YOM/OcrWoGX6MM8eBGn9cUu3M46Py0JnxsG2nJaFTuA=="],
 
-    "@pierre/trees": ["@pierre/trees@1.0.0-beta.4", "", { "dependencies": { "preact": "11.0.0-beta.0", "preact-render-to-string": "6.6.5" }, "peerDependencies": { "react": "^18.3.1 || ^19.0.0", "react-dom": "^18.3.1 || ^19.0.0" } }, "sha512-OfT1yk9ne8Te5+GB5zUY8yqE6B8BqjBHQJleH4lu8ltwNpoocZl4vXt1AzlEExpxI/pp+AFX5QG+lR3JjtTEag=="],
+    "@pierre/theming": ["@pierre/theming@0.0.2", "", { "peerDependencies": { "@pierre/theme": "^1.1.0", "@shikijs/themes": "^3.0.0 || ^4.0.0", "react": "^18.3.1 || ^19.0.0", "react-dom": "^18.3.1 || ^19.0.0", "shiki": "^3.0.0 || ^4.0.0" }, "optionalPeers": ["@pierre/theme", "@shikijs/themes", "react", "react-dom", "shiki"] }, "sha512-QM1M4stXfnzfaE8I8YbjXSApV8c+2dBsXJj8eYg9WTpBR/cTmCZIcfGnN4p13iRrYu2Br/R/OJfEL7uR8Qjctw=="],
+
+    "@pierre/trees": ["@pierre/trees@1.0.0-beta.5", "", { "dependencies": { "@pierre/theming": "0.0.2", "preact": "11.0.0-beta.0", "preact-render-to-string": "6.6.5" }, "peerDependencies": { "react": "^18.3.1 || ^19.0.0", "react-dom": "^18.3.1 || ^19.0.0" } }, "sha512-IzxkB9qv6GLbeEXObhlAD205LfYHiLeRwJdnaIdX0f5keTZF4X9EfiuEQ3QiyxOxouVVmUX3rX7m6a8zNMo/wA=="],
 
     "@rolldown/binding-android-arm64": ["@rolldown/binding-android-arm64@1.1.4", "", { "os": "android", "cpu": "arm64" }, "sha512-EZLpf/8y7GXkkra90ML47kzik/GMP3EMcE9bPyHmRfxLC6z9+aW5A8poCsoxjrT5GfEcNAAvWwUHjvP1pUQkfw=="],
 
diff --git a/ui/package.json b/ui/package.json
index dcce9699..35c2217f 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -34,7 +34,7 @@
     "clsx": "^2.1.1",
     "lucide-react": "^1.16.0",
     "monaco-editor": "^0.55.1",
-    "nitro": "latest",
+    "nitro": "3.0.260603-beta",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "react-icons": "^5.6.0",