diff --git a/backend/requirements.txt b/backend/requirements.txt
index 9ae3c5b..aef488f 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,5 +1,5 @@
 arrow == 0.12.0
-Babel == 2.5.1
+Babel == 2.9.1
 bcrypt == 3.1.4
 flake8
 flake8-import-order