diff --git a/python-conda/requirements.txt b/python-conda/requirements.txt
index 799d541c0..a29f54719 100644
--- a/python-conda/requirements.txt
+++ b/python-conda/requirements.txt
@@ -197,7 +197,7 @@ progressbar==2.5
 promise==2.3
 prometheus-client==0.7.1
 prompt-toolkit==3.0.3
-protobuf==3.12.2
+protobuf==3.18.3
 psutil==5.7.0
 ptyprocess==0.6.0
 py==1.8.0