diff --git a/environment/requirements.txt b/environment/requirements.txt
index a1da01e59..4f3818e1e 100644
--- a/environment/requirements.txt
+++ b/environment/requirements.txt
@@ -8,6 +8,7 @@ kaleido
 matplotlib
 mediapy
 plotly==5.7.0
+protobuf==3.20.0
 pylint==2.13.4
 pytest
 tensorboard==2.8.0