diff --git a/server/requirements.txt b/server/requirements.txt
index c8a0fce..56abe82 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,6 +1,6 @@
 alabaster==0.7.12
 alembic==1.2.1
-Babel==2.7.0
+Babel==2.9.1
 blinker==1.4
 cachetools==3.1.1
 certifi==2019.3.9