diff --git a/package-lock.json b/package-lock.json
index fc5c8bef..afa6ec64 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
                 "chroma-js": "^3.2.0",
                 "clsx": "^2.1.1",
                 "dayjs": "^1.11.21",
-                "firebase-admin": "^14.1.0",
+                "firebase-admin": "^14.2.0",
                 "i18n-iso-countries": "^7.13.0",
                 "jp-local-gov": "^1.8.0",
                 "next": "^16.3.0",
@@ -9423,15 +9423,6 @@
                 "node": ">=0.4.0"
             }
         },
-        "node_modules/farmhash-modern": {
-            "version": "1.1.0",
-            "resolved": "https://registry.npmjs.org/farmhash-modern/-/farmhash-modern-1.1.0.tgz",
-            "integrity": "sha512-6ypT4XfgqJk/F3Yuv4SX26I3doUjt0GTG4a+JgWxXQpxXzTBq8fPUeGHfcYMMDPHJHm3yPOSjaeBwBGAHWXCdA==",
-            "license": "MIT",
-            "engines": {
-                "node": ">=18.0.0"
-            }
-        },
         "node_modules/fast-deep-equal": {
             "version": "3.1.3",
             "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -9523,15 +9514,14 @@
             }
         },
         "node_modules/firebase-admin": {
-            "version": "14.1.0",
-            "resolved": "https://registry.npmjs.org/firebase-admin/-/firebase-admin-14.1.0.tgz",
-            "integrity": "sha512-GdHh6vHWm9LVRt+3hINWczaA7fPwnN/l4xZdqzn+wNPYErrLI1x6u1mvAJM/5IGgYI9EqQgLt1EyBG8ok/hWCg==",
+            "version": "14.2.0",
+            "resolved": "https://registry.npmjs.org/firebase-admin/-/firebase-admin-14.2.0.tgz",
+            "integrity": "sha512-zfs5PdccEgjX479bbMmz95Rqc7ttQ4LV3qkGFlPiqOaOu/suBZc3fG52Qzn2hQjiSHkBM4NP2AZV5r2NvAt0TQ==",
             "license": "Apache-2.0",
             "dependencies": {
                 "@fastify/busboy": "^3.0.0",
                 "@firebase/database-compat": "^2.1.4",
                 "@firebase/database-types": "^1.0.20",
-                "farmhash-modern": "^1.1.0",
                 "fast-deep-equal": "^3.1.1",
                 "google-auth-library": "^10.6.2",
                 "jsonwebtoken": "^9.0.0",
diff --git a/package.json b/package.json
index 7aeed64c..270b1a28 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
         "chroma-js": "^3.2.0",
         "clsx": "^2.1.1",
         "dayjs": "^1.11.21",
-        "firebase-admin": "^14.1.0",
+        "firebase-admin": "^14.2.0",
         "i18n-iso-countries": "^7.13.0",
         "jp-local-gov": "^1.8.0",
         "next": "^16.3.0",