diff --git a/Requirements.txt b/Requirements.txt
index 59deb2e..1e8ff6a 100644
--- a/Requirements.txt
+++ b/Requirements.txt
@@ -11,7 +11,7 @@ atomicwrites==1.4.0
 attrs==19.3.0
 audioread==2.1.8
 autograd==1.3
-Babel==2.8.0
+Babel==2.9.1
 backcall==0.2.0
 beautifulsoup4==4.6.3
 bleach==3.3.0