diff --git a/requirements.txt b/requirements.txt
index b1e590e..06e41be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ jsonschema-specifications==2023.12.1
 lru-dict==1.2.0
 multidict==6.0.4
 parsimonious==0.9.0
-protobuf==4.25.2
+protobuf==5.29.6
 pycryptodome==3.20.0
 python-dotenv==1.2.2
 pyunormalize==15.1.0