diff --git a/requirements.txt b/requirements.txt
index 594c457..f3d8a30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ pickleshare==0.7.5
 Pillow==7.1.1
 prettytable==0.7.2
 prompt-toolkit==3.0.4
-protobuf==3.11.3
+protobuf==3.18.3
 psycopg2==2.8.4
 ptyprocess==0.6.0
 pyasn1==0.4.8