diff --git a/requirements.txt b/requirements.txt
index ed9d3ff..003357e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2023.11.17
 charset-normalizer==3.3.2
 idna==3.4
-protobuf==3.18.3
+protobuf==3.20.3
 PyYAML==6.0.1
 requests==2.31.0
 six==1.16.0