diff --git a/src/requirements.txt b/src/requirements.txt
index c17792d..75466cb 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -35,7 +35,7 @@ Pillow==9.2.0
 platformdirs==2.5.2
 pluggy==1.0.0
 proto-plus==1.20.6
-protobuf==3.20.1
+protobuf==3.20.2
 py==1.11.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8