diff --git a/packages/primitives/package.json b/packages/primitives/package.json
index 10cf57f..c41ac4c 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": "8",
-    "undici": "5.28.4",
+    "undici": "6.18.2",
     "urlpattern-polyfill": "10.0.0"
   },
   "engines": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f343396..bea5de5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -232,8 +232,8 @@ importers:
         specifier: '8'
         version: 8.0.1(ts-node@10.9.2)(typescript@5.4.5)
       undici:
-        specifier: 5.28.4
-        version: 5.28.4
+        specifier: 6.18.2
+        version: 6.18.2
       urlpattern-polyfill:
         specifier: 10.0.0
         version: 10.0.0
@@ -1261,11 +1261,6 @@ packages:
     dev: true
     optional: true
 
-  /@fastify/busboy@2.1.1:
-    resolution: {integrity: sha512-vBZP4NlzfOlerQTnba4aqZoMhE/a9HY7HRqoOPaETQcSQuWEIyZMHGfVu6w9wGtGK5fED5qRs2DteVCjOH60sA==}
-    engines: {node: '>=14'}
-    dev: true
-
   /@headlessui/react@1.7.18(react-dom@18.3.1)(react@18.3.0):
     resolution: {integrity: sha512-4i5DOrzwN4qSgNsL4Si61VMkUcWbcSKueUV7sFhpHzQcSShdlHENE5+QBntMSRvHt8NyoFO2AGG8si9lq+w4zQ==}
     engines: {node: '>=10'}
@@ -1552,7 +1547,7 @@ packages:
       '@jest/schemas': 29.6.3
       '@types/istanbul-lib-coverage': 2.0.6
       '@types/istanbul-reports': 3.0.1
-      '@types/node': 16.18.40
+      '@types/node': 16.18.96
       '@types/yargs': 17.0.22
       chalk: 4.1.2
 
@@ -2134,7 +2129,7 @@ packages:
   /@types/istanbul-lib-report@3.0.0:
     resolution: {integrity: sha512-plGgXAPfVKFoYfa9NpYDAkseG+g6Jr294RqeqcqDixSbU34MZVJRi/P+7Y8GDpzkEwLaGZZOpKIEmeVZNtKsrg==}
     dependencies:
-      '@types/istanbul-lib-coverage': 2.0.4
+      '@types/istanbul-lib-coverage': 2.0.6
 
   /@types/istanbul-reports@3.0.1:
     resolution: {integrity: sha512-c3mAZEuK0lvBp8tmuL74XRKn1+y2dcwOUpH7x4WrF6gk1GIgiluDRgMYQtw2OFcBvAJWlt6ASU3tSqxp0Uu0Aw==}
@@ -8454,11 +8449,9 @@ packages:
     resolution: {integrity: sha512-z4o1fvKUojIWh9XuaVLUDdf86RQiq13AC1dmHbTpoyuu+bquHms76v16CjycCbec87J7z0k//SiQVk0sMdFmpQ==}
     dev: true
 
-  /undici@5.28.4:
-    resolution: {integrity: sha512-72RFADWFqKmUb2hmmvNODKL3p9hcB6Gt2DOQMis1SEBaV6a4MH8soBvzg+95CYhCKPFedut2JY9bMfrDl9D23g==}
-    engines: {node: '>=14.0'}
-    dependencies:
-      '@fastify/busboy': 2.1.1
+  /undici@6.18.2:
+    resolution: {integrity: sha512-o/MQLTwRm9IVhOqhZ0NQ9oXax1ygPjw6Vs+Vq/4QRjbOAC3B1GCHy7TYxxbExKlb7bzDRzt9vBWU6BDz0RFfYg==}
+    engines: {node: '>=18.17'}
     dev: true
 
   /unified@10.1.2: