diff --git a/packages/openapi-fetch/package.json b/packages/openapi-fetch/package.json
index 6c102fefe..6f763ba78 100644
--- a/packages/openapi-fetch/package.json
+++ b/packages/openapi-fetch/package.json
@@ -72,7 +72,7 @@
     "openapi-typescript-fetch": "2.2.1",
     "superagent": "10.3.0",
     "typescript": "catalog:",
-    "undici": "7.24.7",
+    "undici": "8.0.2",
     "vite": "catalog:"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a34e45f1f..cf742147c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -106,8 +106,8 @@ importers:
         specifier: 'catalog:'
         version: 5.9.3
       undici:
-        specifier: 7.24.7
-        version: 7.24.7
+        specifier: 8.0.2
+        version: 8.0.2
       vite:
         specifier: 'catalog:'
         version: 7.3.1(@types/node@25.5.2)(jiti@2.6.1)(yaml@2.8.2)
@@ -4090,9 +4090,9 @@ packages:
   undici-types@7.18.2:
     resolution: {integrity: sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==}
 
-  undici@7.24.7:
-    resolution: {integrity: sha512-H/nlJ/h0ggGC+uRL3ovD+G0i4bqhvsDOpbDv7At5eFLlj2b41L8QliGbnl2H7SnDiYhENphh1tQFJZf+MyfLsQ==}
-    engines: {node: '>=20.18.1'}
+  undici@8.0.2:
+    resolution: {integrity: sha512-B9MeU5wuFhkFAuNeA19K2GDFcQXZxq33fL0nRy2Aq30wdufZbyyvxW3/ChaeipXVfy/wUweZyzovQGk39+9k2w==}
+    engines: {node: '>=22.19.0'}
 
   unicode-emoji-modifier-base@1.0.0:
     resolution: {integrity: sha512-yLSH4py7oFH3oG/9K+XWrz1pSi3dfUrWEnInbxMfArOfc1+33BlGPQtLsOYwvdMy11AwUBetYuaRxSPqgkq+8g==}
@@ -8213,7 +8213,7 @@ snapshots:
 
   undici-types@7.18.2: {}
 
-  undici@7.24.7: {}
+  undici@8.0.2: {}
 
   unicode-emoji-modifier-base@1.0.0: {}