diff --git a/requirements.txt b/requirements.txt
index 02412ff..2114e6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ attrs==17.3.0
 audioread==2.1.5
 Automat==0.6.0
 aux==0.0.2
-Babel==2.5.1
+Babel==2.9.1
 backports-abc==0.4
 backports.functools-lru-cache==1.4
 backports.shutil-get-terminal-size==1.0.0