diff --git a/requirements.txt b/requirements.txt
index 5fd31bb..d092cdb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -132,7 +132,7 @@ prettytable==0.7.2
 progressbar2==3.34.3
 prometheus-client==0.4.2
 prompt-toolkit==2.0.6
-protobuf==3.6.1
+protobuf==3.18.3
 psutil==5.4.7
 py==1.8.0
 pyarrow==0.11.1