diff --git a/server/misc/service_requirements.txt b/server/misc/service_requirements.txt
index bc71fd4..364dda4 100644
--- a/server/misc/service_requirements.txt
+++ b/server/misc/service_requirements.txt
@@ -1,5 +1,5 @@
 alabaster==0.7.12
-Babel==2.7.0
+Babel==2.9.1
 blinker==1.4
 cachetools==3.1.1
 certifi==2019.3.9