diff --git a/requirements.txt b/requirements.txt
index 433a4730b34f1192338dfaac740936f7c76fe888..b936816b39127772a180d9772ee324b2518c5d92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ mrcnn==0.2
 altair==4.1.0
 selenium==3.141.0
 pillow==8.0.0
-protobuf==3.20.*
\ No newline at end of file
+protobuf==3.20.1
\ No newline at end of file