diff --git a/scripts/packages/heronpy/requirements.txt b/scripts/packages/heronpy/requirements.txt
index ff3b4c4a9ef..27da01f4a97 100644
--- a/scripts/packages/heronpy/requirements.txt
+++ b/scripts/packages/heronpy/requirements.txt
@@ -1,2 +1,2 @@
-protobuf==5.29.5
+protobuf==5.29.6
 cloudpickle~=1.5.0