diff --git a/package.json b/package.json
index 436d042..98827cf 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "main": "web/messages.js",
   "dependencies": {
     "long": "5.2.0",
-    "protobufjs": "7.2.5",
+    "protobufjs": "7.5.5",
     "protobufjs-cli": "1.1.2",
     "typescript": "4.8.4"
   },
diff --git a/yarn.lock b/yarn.lock
index e0c228e..17b3f7b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -424,10 +424,10 @@ protobufjs-cli@1.1.2:
     tmp "^0.2.1"
     uglify-js "^3.7.7"
 
-protobufjs@7.2.5:
-  version "7.2.5"
-  resolved "https://registry.npmjs.org/protobufjs/-/protobufjs-7.2.5.tgz#45d5c57387a6d29a17aab6846dcc283f9b8e7f2d"
-  integrity sha512-gGXRSXvxQ7UiPgfw8gevrfRWcTlSbOFg+p/N+JVJEK5VhueL2miT6qTymqAmjr1Q5WbOCyJbyrk6JfWKwlFn6A==
+protobufjs@7.5.5:
+  version "7.5.5"
+  resolved "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.5.tgz#b7089ca4410374c75150baf277353ef76db69f96"
+  integrity sha512-3wY1AxV+VBNW8Yypfd1yQY9pXnqTAN+KwQxL8iYm3/BjKYMNg4i0owhEe26PWDOMaIrzeeF98Lqd5NGz4omiIg==
   dependencies:
     "@protobufjs/aspromise" "^1.1.2"
     "@protobufjs/base64" "^1.1.2"