diff --git a/setup.py b/setup.py
index fca2a8218..f36f57bef 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 requirements = [
     'binaryornot>=0.4.4',
-    'Jinja2<3.0.0',
+    'Jinja2<4.0.0',
     'click>=7.0',
     'pyyaml>=5.3.1',
     'jinja2-time>=0.2.0',