diff --git a/packages/qwik/package.json b/packages/qwik/package.json
index 5fe670c0..43288ec1 100644
--- a/packages/qwik/package.json
+++ b/packages/qwik/package.json
@@ -59,7 +59,7 @@
     "np": "9.2.0",
     "prettier": "^3.2.4",
     "typescript": "5.2.2",
-    "undici": "5.28.2",
+    "undici": "6.5.0",
     "vite": "4.5.2",
     "vitest": "^1.2.2"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 07a08688..49eeaf3a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -589,7 +589,7 @@ importers:
     devDependencies:
       '@builder.io/qwik':
         specifier: 1.4.3
-        version: 1.4.3(@types/node@20.11.11)(undici@5.28.2)
+        version: 1.4.3(@types/node@20.11.11)(undici@6.5.0)
       '@types/eslint':
         specifier: 8.56.2
         version: 8.56.2
@@ -627,8 +627,8 @@ importers:
         specifier: 5.2.2
         version: 5.2.2
       undici:
-        specifier: 5.28.2
-        version: 5.28.2
+        specifier: 6.5.0
+        version: 6.5.0
       vite:
         specifier: 4.5.2
         version: 4.5.2(@types/node@20.11.11)
@@ -3246,7 +3246,7 @@ packages:
       - terser
     dev: true
 
-  /@builder.io/qwik@1.4.3(@types/node@20.11.11)(undici@5.28.2):
+  /@builder.io/qwik@1.4.3(@types/node@20.11.11)(undici@6.5.0):
     resolution: {integrity: sha512-rZwBJjZAVGxGb/jUCGAK5q+Yb3X9AOPJ4toDVj8dR1s28BH1h0vLUHeonv+DE0qEhoJrzqwtimGxR3IcXlmIvg==}
     engines: {node: '>=16.8.0 <18.0.0 || >=18.11'}
     hasBin: true
@@ -3254,7 +3254,7 @@ packages:
       undici: '*'
     dependencies:
       csstype: 3.1.3
-      undici: 5.28.2
+      undici: 6.5.0
       vite: 5.0.12(@types/node@20.11.11)
     transitivePeerDependencies:
       - '@types/node'
@@ -18436,6 +18436,7 @@ packages:
     engines: {node: '>=14.0'}
     dependencies:
       '@fastify/busboy': 2.1.0
+    dev: false
 
   /undici@6.2.1:
     resolution: {integrity: sha512-7Wa9thEM6/LMnnKtxJHlc8SrTlDmxqJecgz1iy8KlsN0/iskQXOQCuPkrZLXbElPaSw5slFFyKIKXyJ3UtbApw==}