diff --git a/experimental/packages/otlp-transformer/package.json b/experimental/packages/otlp-transformer/package.json
index 1472938d3b8..927182292ad 100644
--- a/experimental/packages/otlp-transformer/package.json
+++ b/experimental/packages/otlp-transformer/package.json
@@ -69,7 +69,7 @@
     "mkdirp": "1.0.4",
     "mocha": "7.2.0",
     "nyc": "15.1.0",
-    "protobufjs": "6.11.2",
+    "protobufjs": "6.11.3",
     "rimraf": "3.0.2",
     "ts-loader": "8.3.0",
     "ts-mocha": "9.0.2",