diff --git a/requirements.txt b/requirements.txt
index ea2177dda..4b6fef8e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 casttube==0.2.1
-protobuf==4.25.2
+protobuf==5.27.1
 zeroconf==0.132.2