diff --git a/requirements.txt b/requirements.txt
index b9a62ee3f6e8e46289fca9fbfecd8e49836d7cb4..1ed064316c43bf6f9c331c8e4d0e81950b9875d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,5 @@ vega_datasets==0.8.0
 mrcnn==0.2
 altair==4.1.0
 selenium==3.141.0
-pillow==8.0.0
\ No newline at end of file
+pillow==8.0.0
+protobuf==3.20.0
\ No newline at end of file