diff --git a/examples/requirements.txt b/examples/requirements.txt
index 814e023..474928c 100644
--- a/examples/requirements.txt
+++ b/examples/requirements.txt
@@ -4,7 +4,7 @@
 
 # Freeze packages
 alabaster==0.7.6
-Babel==2.1.1
+Babel>=2.9.1
 docutils==0.12
 gevent_subprocess==0.1.2
 gitpython==3.0.7