diff --git a/requirements.txt b/requirements.txt
index 7acc633..a090e9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==2.6.0
+Babel==2.9.1
 bearychat==0.4.1
 cairocffi==1.0.2
 CairoSVG==2.3.0