diff --git a/packages/primitives/package.json b/packages/primitives/package.json
index 2fffff8e..0c0ef48c 100644
--- a/packages/primitives/package.json
+++ b/packages/primitives/package.json
@@ -29,7 +29,7 @@
     "esbuild-plugin-alias": "latest",
     "event-target-shim": "6.0.2",
     "tsup": "7",
-    "undici": "5.23.0",
+    "undici": "6.2.1",
     "urlpattern-polyfill": "9.0.0"
   },
   "engines": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 60b1b867..c17b5c73 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -233,8 +233,8 @@ importers:
         specifier: '7'
         version: 7.0.0(ts-node@10.9.2)(typescript@5.3.3)
       undici:
-        specifier: 5.23.0
-        version: 5.23.0
+        specifier: 6.2.1
+        version: 6.2.1
       urlpattern-polyfill:
         specifier: 9.0.0
         version: 9.0.0
@@ -1240,6 +1240,11 @@ packages:
     dev: true
     optional: true
 
+  /@fastify/busboy@2.1.0:
+    resolution: {integrity: sha512-+KpH+QxZU7O4675t3mnkQKcZZg56u+K/Ct2K+N2AZYNVK8kyeo/bI18tI8aPm3tvNNRyTWfj6s5tnGNlcbQRsA==}
+    engines: {node: '>=14'}
+    dev: true
+
   /@headlessui/react@1.7.12(react-dom@18.2.0)(react@18.2.0):
     resolution: {integrity: sha512-FhSx5V+Qp0GvbTpaxyS+ymGDDNntCacClWsk/d8Upbr19g3AsPbjfPk4+m2CgJGcuCB5Dz7LpUIOAbvQTyjL2g==}
     engines: {node: '>=10'}
@@ -8134,11 +8139,11 @@ packages:
     resolution: {integrity: sha512-z4o1fvKUojIWh9XuaVLUDdf86RQiq13AC1dmHbTpoyuu+bquHms76v16CjycCbec87J7z0k//SiQVk0sMdFmpQ==}
     dev: true
 
-  /undici@5.23.0:
-    resolution: {integrity: sha512-1D7w+fvRsqlQ9GscLBwcAJinqcZGHUKjbOmXdlE/v8BvEGXjeWAax+341q44EuTcHXXnfyKNbKRq4Lg7OzhMmg==}
-    engines: {node: '>=14.0'}
+  /undici@6.2.1:
+    resolution: {integrity: sha512-7Wa9thEM6/LMnnKtxJHlc8SrTlDmxqJecgz1iy8KlsN0/iskQXOQCuPkrZLXbElPaSw5slFFyKIKXyJ3UtbApw==}
+    engines: {node: '>=18.0'}
     dependencies:
-      busboy: 1.6.0
+      '@fastify/busboy': 2.1.0
     dev: true
 
   /unified@10.1.2: