diff --git a/requirements-dev.txt b/requirements-dev.txt
index f398e5c84..5088da38e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -13,3 +13,4 @@ seaborn==0.11.*
 jupyter==1.*
 jupyterlab==3.*
 jupyter_contrib_nbextensions==0.5.*
+protobuf==3.20.*