diff --git a/packages/openapi-fetch/package.json b/packages/openapi-fetch/package.json
index 6598ba48c..ec251afb3 100644
--- a/packages/openapi-fetch/package.json
+++ b/packages/openapi-fetch/package.json
@@ -72,7 +72,7 @@
     "openapi-typescript-fetch": "2.2.1",
     "superagent": "10.2.3",
     "typescript": "catalog:",
-    "undici": "7.16.0",
+    "undici": "7.18.2",
     "vite": "catalog:"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index be645e3d9..835849d54 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -112,8 +112,8 @@ importers:
         specifier: 'catalog:'
         version: 5.9.3
       undici:
-        specifier: 7.16.0
-        version: 7.16.0
+        specifier: 7.18.2
+        version: 7.18.2
       vite:
         specifier: 'catalog:'
         version: 7.3.1(@types/node@25.2.2)(jiti@2.6.1)(yaml@2.8.2)
@@ -4527,8 +4527,8 @@ packages:
   undici-types@7.16.0:
     resolution: {integrity: sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==}
 
-  undici@7.16.0:
-    resolution: {integrity: sha512-QEg3HPMll0o3t2ourKwOeUAZ159Kn9mx5pnzHRQO8+Wixmh88YdZRiIwat0iNzNNXn0yoEtXJqFpyW7eM8BV7g==}
+  undici@7.18.2:
+    resolution: {integrity: sha512-y+8YjDFzWdQlSE9N5nzKMT3g4a5UBX1HKowfdXh0uvAnTaqqwqB92Jt4UXBAeKekDs5IaDKyJFR4X1gYVCgXcw==}
     engines: {node: '>=20.18.1'}
 
   unicode-emoji-modifier-base@1.0.0:
@@ -9323,7 +9323,7 @@ snapshots:
 
   undici-types@7.16.0: {}
 
-  undici@7.16.0: {}
+  undici@7.18.2: {}
 
   unicode-emoji-modifier-base@1.0.0: {}