diff --git a/packages/qwik/package.json b/packages/qwik/package.json
index 14c44463..23028446 100644
--- a/packages/qwik/package.json
+++ b/packages/qwik/package.json
@@ -59,7 +59,7 @@
     "np": "9.2.0",
     "prettier": "^3.2.5",
     "typescript": "5.4.2",
-    "undici": "6.6.2",
+    "undici": "6.9.0",
     "vite": "5.1.6",
     "vitest": "^1.4.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 35a912a9..12e665e5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -592,7 +592,7 @@ importers:
     devDependencies:
       '@builder.io/qwik':
         specifier: 1.5.1
-        version: 1.5.1(@types/node@20.11.30)(undici@6.6.2)
+        version: 1.5.1(@types/node@20.11.30)(undici@6.9.0)
       '@types/eslint':
         specifier: 8.56.5
         version: 8.56.5
@@ -630,8 +630,8 @@ importers:
         specifier: 5.4.2
         version: 5.4.2
       undici:
-        specifier: 6.6.2
-        version: 6.6.2
+        specifier: 6.9.0
+        version: 6.9.0
       vite:
         specifier: 5.1.6
         version: 5.1.6(@types/node@20.11.30)
@@ -3398,6 +3398,26 @@ packages:
       - terser
     dev: true
 
+  /@builder.io/qwik@1.5.1(@types/node@20.11.30)(undici@6.9.0):
+    resolution: {integrity: sha512-xjGVH6xx/ADN+ACSfvoZQWIlN6B4bTcL1gpoijVKyx/Wed7U7QPgVq2VIJ92Vhr6Y+uKiUaoNlsuY5s4PhVQkQ==}
+    engines: {node: '>=16.8.0 <18.0.0 || >=18.11'}
+    hasBin: true
+    peerDependencies:
+      undici: '*'
+    dependencies:
+      csstype: 3.1.3
+      undici: 6.9.0
+      vite: 5.1.6(@types/node@20.11.30)
+    transitivePeerDependencies:
+      - '@types/node'
+      - less
+      - lightningcss
+      - sass
+      - stylus
+      - sugarss
+      - terser
+    dev: true
+
   /@cloudflare/kv-asset-handler@0.3.1:
     resolution: {integrity: sha512-lKN2XCfKCmpKb86a1tl4GIwsJYDy9TGuwjhDELLmpKygQhw8X2xR4dusgpC5Tg7q1pB96Eb0rBo81kxSILQMwA==}
     dependencies:
@@ -24490,6 +24510,11 @@ packages:
     engines: {node: '>=18.0'}
     dev: true
 
+  /undici@6.9.0:
+    resolution: {integrity: sha512-XPWfXzJedevUziHwun70EKNvGnxv4CnfraFZ4f/JV01+fcvMYzHE26r/j8AY/9c/70nkN4B1zX7E2Oyuqwz4+Q==}
+    engines: {node: '>=18.0'}
+    dev: true
+
   /unenv@1.9.0:
     resolution: {integrity: sha512-QKnFNznRxmbOF1hDgzpqrlIf6NC5sbZ2OJ+5Wl3OX8uM+LUJXbj4TXvLJCtwbPTmbMHCLIz6JLKNinNsMShK9g==}
     dependencies: