diff --git a/package-lock.json b/package-lock.json
index 86de0f4ff..74b640cdc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1090,9 +1090,10 @@
       "dev": true
     },
     "node_modules/@bufbuild/protobuf": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@bufbuild/protobuf/-/protobuf-1.10.0.tgz",
-      "integrity": "sha512-QDdVFLoN93Zjg36NoQPZfsVH9tZew7wKDKyV5qRdj8ntT4wQCOradQjRaTdwMhWUYsgKsvCINKKm87FdEk96Ag=="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@bufbuild/protobuf/-/protobuf-2.1.0.tgz",
+      "integrity": "sha512-+2Mx67Y3skJ4NCD/qNSdBJNWtu6x6Qr53jeNg+QcwiL6mt0wK+3jwHH2x1p7xaYH6Ve2JKOVn0OxU35WsmqI9A==",
+      "license": "(Apache-2.0 AND BSD-3-Clause)"
     },
     "node_modules/@bytecodealliance/componentize-js": {
       "version": "0.11.4",
@@ -6857,7 +6858,7 @@
       "version": "1.0.0-alpha.26",
       "license": "Apache-2.0",
       "dependencies": {
-        "@bufbuild/protobuf": "1.10.0",
+        "@bufbuild/protobuf": "2.1.0",
         "@connectrpc/connect": "1.5.0",
         "typeid-js": "1.1.0"
       },
diff --git a/protocol/package.json b/protocol/package.json
index 87f5c4d83..d0e3d63db 100644
--- a/protocol/package.json
+++ b/protocol/package.json
@@ -41,7 +41,7 @@
     "test": "NODE_OPTIONS=--experimental-vm-modules jest"
   },
   "dependencies": {
-    "@bufbuild/protobuf": "1.10.0",
+    "@bufbuild/protobuf": "2.1.0",
     "@connectrpc/connect": "1.5.0",
     "typeid-js": "1.1.0"
   },