diff --git a/requirements.txt b/requirements.txt
index 5dbd11d..7cd6ac9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -86,7 +86,7 @@ plotly==4.6.0
 prettytable==0.7.2
 prometheus-client==0.7.1
 prompt-toolkit==3.0.5
-protobuf==3.10.0
+protobuf==3.18.3
 psutil==5.6.3
 ptyprocess==0.6.0
 pycparser==2.20