diff --git a/requirements.txt b/requirements.txt
index 3e7b6d65..cf8fabfa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -256,7 +256,7 @@ pp==1.6.5
 praw==3.5.0
 prettytable==0.7.2
 prompt-toolkit==1.0.13
-protobuf==3.0.0b2
+protobuf==3.18.3
 psutil==4.3.0
 psycopg2==2.6.2
 ptyprocess==0.5.1