diff --git a/requirements.txt b/requirements.txt
index 97e6a61..a6de258 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -71,7 +71,7 @@ pickleshare==0.7.5
 Pillow==6.2.1
 prometheus-client==0.7.1
 prompt-toolkit==2.0.10
-protobuf==3.10.0
+protobuf==3.18.3
 ptyprocess==0.6.0
 pyasn1==0.4.7
 pyasn1-modules==0.2.7