diff --git a/requirements.txt b/requirements.txt
index 73f42e2f0..a82cfa16c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 casttube==0.2.1
-protobuf==5.28.2
+protobuf==5.28.3
 zeroconf==0.136.0