diff --git a/requirements.txt b/requirements.txt
index 1d67fa1..1f15754 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ jsonschema==3.2.0
 jupyter-core==4.6.3
 keyring==21.4.0
 lxml==4.5.2
-mando<0.7.0
+mando==0.7.0
 markupsafe==2.0.0a1
 mccabe==0.6.1
 more-itertools==8.5.0