diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3127d3d1a..b6c2ce20b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1165,8 +1165,8 @@ importers:
         specifier: 5.6.2
         version: 5.6.2
       undici:
-        specifier: 6.18.2
-        version: 6.18.2
+        specifier: 6.21.1
+        version: 6.21.1
       vite:
         specifier: 5.4.12
         version: 5.4.12(@types/node@22.10.2)(less@4.2.0)(lightningcss@1.25.1)(terser@5.38.1)
@@ -9499,8 +9499,8 @@ packages:
   electron-to-chromium@1.5.5:
     resolution: {integrity: sha512-QR7/A7ZkMS8tZuoftC/jfqNkZLQO779SSW3YuZHP4eXpj3EffGLFcB/Xu9AAZQzLccTiCV+EmUo3ha4mQ9wnlA==}
 
-  electron-to-chromium@1.5.93:
-    resolution: {integrity: sha512-M+29jTcfNNoR9NV7la4SwUqzWAxEwnc7ThA5e1m6LRSotmpfpCpLcIfgtSCVL+MllNLgAyM/5ru86iMRemPzDQ==}
+  electron-to-chromium@1.5.94:
+    resolution: {integrity: sha512-v+oaMuy6AgwZ6Hi2u5UgcM3wxzeFscBTsZBQL2FoDTx/T6k1XEQKz++8fe1VlQ3zjXB6hcvy5JPb5ZSkmVtdIQ==}
 
   elkjs@0.9.3:
     resolution: {integrity: sha512-f/ZeWvW/BCXbhGEf1Ujp29EASo/lk1FDnETgNKwJrsVvGZhUWCZyg3xLJjAsxfOmt8KjswHmI5EwCQcPMpOYhQ==}
@@ -16211,12 +16211,12 @@ packages:
   undici-types@6.20.0:
     resolution: {integrity: sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg==}
 
-  undici@5.28.4:
-    resolution: {integrity: sha512-72RFADWFqKmUb2hmmvNODKL3p9hcB6Gt2DOQMis1SEBaV6a4MH8soBvzg+95CYhCKPFedut2JY9bMfrDl9D23g==}
+  undici@5.28.5:
+    resolution: {integrity: sha512-zICwjrDrcrUE0pyyJc1I2QzBkLM8FINsgOrt6WjA+BgajVq9Nxu2PbFFXUrAggLfDXlZGZBVZYw7WNV5KiBiBA==}
     engines: {node: '>=14.0'}
 
-  undici@6.18.2:
-    resolution: {integrity: sha512-o/MQLTwRm9IVhOqhZ0NQ9oXax1ygPjw6Vs+Vq/4QRjbOAC3B1GCHy7TYxxbExKlb7bzDRzt9vBWU6BDz0RFfYg==}
+  undici@6.21.1:
+    resolution: {integrity: sha512-q/1rj5D0/zayJB2FraXdaWxbhWiNKDvu8naDT2dl1yTlvJp4BLtOcp2a5BvgGNQpYYJzau7tf1WgKv3b+7mqpQ==}
     engines: {node: '>=18.17'}
 
   unenv@1.10.0:
@@ -19656,7 +19656,7 @@ snapshots:
       '@types/mdx': 2.0.13
       source-map: 0.7.4
       svgo: 3.3.2
-      undici: 6.18.2
+      undici: 6.21.1
       vfile: 6.0.2
       vite: 5.4.12(@types/node@22.10.2)(less@4.2.0)(lightningcss@1.25.1)(terser@5.38.1)
       vite-imagetools: 6.2.9(rollup@4.20.0)
@@ -27237,7 +27237,7 @@ snapshots:
   browserslist@4.24.4:
     dependencies:
       caniuse-lite: 1.0.30001697
-      electron-to-chromium: 1.5.93
+      electron-to-chromium: 1.5.94
       node-releases: 2.0.19
       update-browserslist-db: 1.1.2(browserslist@4.24.4)
 
@@ -28833,7 +28833,7 @@ snapshots:
 
   electron-to-chromium@1.5.5: {}
 
-  electron-to-chromium@1.5.93: {}
+  electron-to-chromium@1.5.94: {}
 
   elkjs@0.9.3: {}
 
@@ -34539,7 +34539,7 @@ snapshots:
       fast-glob: 3.3.3
       js-yaml: 4.1.0
       supports-color: 9.4.0
-      undici: 5.28.4
+      undici: 5.28.5
       yargs-parser: 21.1.1
 
   opener@1.5.2: {}
@@ -37942,11 +37942,11 @@ snapshots:
 
   undici-types@6.20.0: {}
 
-  undici@5.28.4:
+  undici@5.28.5:
     dependencies:
       '@fastify/busboy': 2.1.1
 
-  undici@6.18.2: {}
+  undici@6.21.1: {}
 
   unenv@1.10.0:
     dependencies:
diff --git a/sandbox/qwik-ts/package.json b/sandbox/qwik-ts/package.json
index 3d6c7baa4..d4504f506 100644
--- a/sandbox/qwik-ts/package.json
+++ b/sandbox/qwik-ts/package.json
@@ -26,7 +26,7 @@
     "@pandacss/dev": "workspace:*",
     "eslint-plugin-qwik": "1.4.5",
     "typescript": "5.6.2",
-    "undici": "6.18.2",
+    "undici": "6.21.1",
     "vite": "5.4.12",
     "vite-tsconfig-paths": "4.3.1"
   }