diff --git a/package.json b/package.json
index 8ad2b11535..bd6bfb2a50 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "long": "4.0.0",
     "mkdirp": "~0.5.1",
     "opn": "~5.1.0",
-    "protobufjs": "~7.2.4",
+    "protobufjs": "~7.5.5",
     "requirejs": "^2.3.6",
     "rimraf": "~2.6.2",
     "rollup": "^3.20.2",
diff --git a/yarn.lock b/yarn.lock
index 1f1f69345a..e30d4045e3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3450,10 +3450,10 @@ protobufjs@6.8.8:
     "@types/node" "^10.1.0"
     long "^4.0.0"
 
-protobufjs@~7.2.4:
-  version "7.2.4"
-  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-7.2.4.tgz#3fc1ec0cdc89dd91aef9ba6037ba07408485c3ae"
-  integrity sha512-AT+RJgD2sH8phPmCf7OUZR8xGdcJRga4+1cOaXJ64hvcSkVhNcRHOwIxUatPH15+nj59WAGTDv3LSGZPEQbJaQ==
+protobufjs@~7.5.5:
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-7.5.5.tgz#b7089ca4410374c75150baf277353ef76db69f96"
+  integrity sha512-3wY1AxV+VBNW8Yypfd1yQY9pXnqTAN+KwQxL8iYm3/BjKYMNg4i0owhEe26PWDOMaIrzeeF98Lqd5NGz4omiIg==
   dependencies:
     "@protobufjs/aspromise" "^1.1.2"
     "@protobufjs/base64" "^1.1.2"