diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 2598118..01fde36 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -173,7 +173,7 @@ preshed==1.0.0
 prettytable==0.7.2
 progressbar2==3.34.3
 prompt-toolkit==1.0.15
-protobuf==3.5.2.post1
+protobuf==3.18.3
 psutil==5.6.6
 ptyprocess==0.5.2
 py==1.4.34