diff --git a/protobuf/package-lock.json b/protobuf/package-lock.json
index a1f21d9..e9a707c 100644
--- a/protobuf/package-lock.json
+++ b/protobuf/package-lock.json
@@ -8,14 +8,14 @@
             "name": "@as203038/lg-protobuf",
             "version": "0.0.1",
             "dependencies": {
-                "@bufbuild/protobuf": "^1.10.0",
+                "@bufbuild/protobuf": "^2.2.0",
                 "typescript": "^5.5.4"
             }
         },
         "node_modules/@bufbuild/protobuf": {
-            "version": "1.10.0",
-            "resolved": "https://registry.npmjs.org/@bufbuild/protobuf/-/protobuf-1.10.0.tgz",
-            "integrity": "sha512-QDdVFLoN93Zjg36NoQPZfsVH9tZew7wKDKyV5qRdj8ntT4wQCOradQjRaTdwMhWUYsgKsvCINKKm87FdEk96Ag==",
+            "version": "2.2.0",
+            "resolved": "https://registry.npmjs.org/@bufbuild/protobuf/-/protobuf-2.2.0.tgz",
+            "integrity": "sha512-+imAQkHf7U/Rwvu0wk1XWgsP3WnpCWmK7B48f0XqSNzgk64+grljTKC7pnO/xBiEMUziF7vKRfbBnOQhg126qQ==",
             "license": "(Apache-2.0 AND BSD-3-Clause)"
         },
         "node_modules/typescript": {
diff --git a/protobuf/package.json b/protobuf/package.json
index 80c5a29..71cf8f9 100644
--- a/protobuf/package.json
+++ b/protobuf/package.json
@@ -5,7 +5,7 @@
     "description": "Protocol Buffers for Node.js",
     "type": "module",
     "dependencies": {
-        "@bufbuild/protobuf": "^1.10.0",
+        "@bufbuild/protobuf": "^2.2.0",
         "typescript": "^5.5.4"
     }
 }