diff --git a/Ref_Projects/SDC-P5-master/requirements.txt b/Ref_Projects/SDC-P5-master/requirements.txt
index 45478cbd4..0b0c046e6 100644
--- a/Ref_Projects/SDC-P5-master/requirements.txt
+++ b/Ref_Projects/SDC-P5-master/requirements.txt
@@ -6,7 +6,7 @@ appnope==0.1.0
 argcomplete==1.0.0
 astroid==1.4.7
 astropy==1.2.1
-Babel==2.3.4
+Babel==2.9.1
 backports.shutil-get-terminal-size==1.0.0
 beautifulsoup4==4.5.1
 bitarray==0.8.1