diff --git a/requirements_new.txt b/requirements_new.txt
index 9e0431f..d70dd98 100644
--- a/requirements_new.txt
+++ b/requirements_new.txt
@@ -120,7 +120,7 @@ pkginfo==1.4.1
 pluggy==0.6.0
 ply==3.10
 prompt-toolkit==1.0.15
-protobuf==3.5.2.post1
+protobuf==3.15.0
 psutil==5.4.3
 ptyprocess==0.6.0
 py==1.5.2