diff --git a/izanami-frontend/package-lock.json b/izanami-frontend/package-lock.json
index 264936613..074018339 100644
--- a/izanami-frontend/package-lock.json
+++ b/izanami-frontend/package-lock.json
@@ -57,7 +57,7 @@
         "sass": "^1.86.0",
         "terser": "^5.39.0",
         "typescript": "^5.8.2",
-        "undici": "^8.4.1",
+        "undici": "^8.9.0",
         "vite": "^6.2.3",
         "vitest": "^4.0.8"
       }
@@ -11203,9 +11203,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "8.4.1",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-8.4.1.tgz",
-      "integrity": "sha512-RNHlB4fxZK0IrkhBsxhlbx7s8kFWwr7rzzOqj5nvZugw3ig3RsB7KW3zVlV0eu8POl+rx5d1hmL7rRg0z1owow==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-8.9.0.tgz",
+      "integrity": "sha512-aWZpUj7XoGonMClx4gdDRfgBjqeA+F473aDmROQQbM9n6PRfK/u1q/a0X4wMTgcHfT8H6fpbt98PFuDUwFg2YA==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/izanami-frontend/package.json b/izanami-frontend/package.json
index 5bb6b861b..f5660cff9 100644
--- a/izanami-frontend/package.json
+++ b/izanami-frontend/package.json
@@ -63,7 +63,7 @@
     "sass": "^1.86.0",
     "terser": "^5.39.0",
     "typescript": "^5.8.2",
-    "undici": "^8.4.1",
+    "undici": "^8.9.0",
     "vite": "^6.2.3",
     "vitest": "^4.0.8"
   },