diff --git a/src/requirements.txt b/src/requirements.txt
index 62436294..74f91008 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -19,4 +19,4 @@ gevent==20.9.0
 odfpy==1.4.1
 openpyxl==3.0.9
 markupsafe==2.0.1
-protobuf==3.20.1
+protobuf==3.20.2