diff --git a/WORKSPACE b/WORKSPACE
index ce6d15d6..fe141f00 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -46,9 +46,9 @@ http_archive(
 
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "da288bf1daa6c04d03a9051781caa52aceb9163586bff9aa6cfb12f69b9395aa",
-    strip_prefix = "protobuf-27.0",
-    url = "https://github.com/protocolbuffers/protobuf/releases/download/v27.0/protobuf-27.0.tar.gz",
+    sha256 = "008a11cc56f9b96679b4c285fd05f46d317d685be3ab524b2a310be0fbad987e",
+    strip_prefix = "protobuf-29.3",
+    url = "https://github.com/protocolbuffers/protobuf/releases/download/v29.3/protobuf-29.3.tar.gz",
 )
 
 http_archive(