diff --git a/demo/requirements.txt b/demo/requirements.txt
index 337cc5a..9512111 100644
--- a/demo/requirements.txt
+++ b/demo/requirements.txt
@@ -1,3 +1,3 @@
 hamutils==0.2.1
-protobuf==6.33.1
+protobuf==6.33.2
 tabulate==0.9.0