diff --git a/setup.cfg b/setup.cfg
index d8abeab..c3f374f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -43,7 +43,7 @@ setup_requires =
   setuptools >=39.2
 install_requires =
   fs ~=2.1
-  jinja2 ~=2.0
+  jinja2 >=2,<4
 tests_require =
   contexter ~=0.1.4
   mock