diff --git a/bun.lockb b/bun.lockb
index 921d260e0..4147e6cf2 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package-lock.json b/package-lock.json
index 743bf06e1..e06a4c7fc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -69,7 +69,7 @@
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         "typescript": "5.6.3",
         "typia": "6.12.0",
-        "undici": "6.20.1",
+        "undici": "6.21.0",
         "unknownutil": "3.18.1",
         "valibot": "0.42.1",
         "vality": "6.3.4",
@@ -10644,10 +10644,9 @@
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     "node_modules/undici": {
-      "version": "6.20.1",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-6.20.1.tgz",
-      "integrity": "sha512-AjQF1QsmqfJys+LXfGTNum+qw4S88CojRInG/6t31W/1fk6G59s92bnAvGz5Cmur+kQv2SURXEvvudLmbrE8QA==",
-      "license": "MIT",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-6.21.0.tgz",
+      "integrity": "sha512-BUgJXc752Kou3oOIuU1i+yZZypyZRqNPW0vqoMPl8VaoalSfeR0D8/t4iAS3yirs79SSMTxTag+ZC86uswv+Cw==",
       "engines": {
         "node": ">=18.17"
       }
@@ -19027,9 +19026,9 @@
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     },
     "undici": {
-      "version": "6.20.1",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-6.20.1.tgz",
-      "integrity": "sha512-AjQF1QsmqfJys+LXfGTNum+qw4S88CojRInG/6t31W/1fk6G59s92bnAvGz5Cmur+kQv2SURXEvvudLmbrE8QA=="
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-6.21.0.tgz",
+      "integrity": "sha512-BUgJXc752Kou3oOIuU1i+yZZypyZRqNPW0vqoMPl8VaoalSfeR0D8/t4iAS3yirs79SSMTxTag+ZC86uswv+Cw=="
     },
     "undici-types": {
       "version": "6.19.8",
diff --git a/package.json b/package.json
index fa710508c..9a7921d84 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "ts-runtime-checks": "0.6.2",
     "typescript": "5.6.3",
     "typia": "6.12.0",
-    "undici": "6.20.1",
+    "undici": "6.21.0",
     "unknownutil": "3.18.1",
     "valibot": "0.42.1",
     "vality": "6.3.4",