diff --git a/requirements.txt b/requirements.txt
index 57653f3a..84b0f0d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-protobuf~=3.20
+protobuf~=5.27
 pycryptodome
 scapy
 parsimonious