diff --git a/Coursera/requirements.txt b/Coursera/requirements.txt
index 8e15c58..b91d7d5 100644
--- a/Coursera/requirements.txt
+++ b/Coursera/requirements.txt
@@ -11,7 +11,7 @@ lxml==4.5.0
 mysql-connector-python==8.0.20
 parsel==1.6.0
 Protego==0.1.16
-protobuf==3.12.2
+protobuf==3.18.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.20