diff --git a/backend/requirements.txt b/backend/requirements.txt
index 05a6a7ec3..a6e6d7e49 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -4,14 +4,8 @@ PyYAML
 redis
 retask
 python-daemon
-bunch
 # documentation
 sphinx
 sphinx-argparse
 netaddr
 munch
-
-# It seems that sphinx incorrectly specifies its jinja2 dependency.
-# There is some backward incompatible change in 3.1.x and sphinx fails
-# because of that. Let's temporarily stay with an older version.
-jinja2==3.0.0