diff --git a/setup.py b/setup.py
index 078a8d3..2076ab1 100644
--- a/setup.py
+++ b/setup.py
@@ -98,7 +98,7 @@ def main():
             'sdist'         : CustomSDistCommand,
         },
         install_requires     = [
-            'chryso==1.3',
+            'chryso==1.7',
             'Flask==0.10.1',
             'flask-login==0.3.2',
             'sepiida==5.27',