diff --git a/requirements.txt b/requirements.txt
index 217db8b..fedfa7e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ pathlib2==2.3.7.post1
 pipreqs==0.4.11
 platformdirs==2.5.2
 pluggy==1.0.0
-protobuf==3.20.1
+protobuf==3.20.2
 py==1.11.0
 pyparsing==3.0.8
 pytest==7.1.2