diff --git a/requirements.txt b/requirements.txt
index d2ac7b4..b8f8e24 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ pbr==5.10.0
 praw==7.6.0
 prawcore==2.3.0
 proto-plus==1.22.1
-protobuf==3.20.2
+protobuf==3.20.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycryptodome==3.15.0