diff --git a/requirements.txt b/requirements.txt
index 27a6baed997..f74cb73cb72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@ argcomplete
 colorama
 dotty-dict
 hjson
-jsonschema
-milc
+jsonschema>=3
+milc>=1.1.0
 pygments