--- a/requirements.txt	Wed Dec 19 16:14:48 2018 +0100
+++ b/requirements.txt	Wed Dec 19 16:22:16 2018 +0100
@@ -1,6 +1,6 @@
 --find-links=http://download.ztfy.org/eggs
 --trusted-host download.ztfy.org
---no-dependencies
+--no-deps
 
 pyams-alchemy
 pyams-apm
@@ -11,7 +11,7 @@
 pyams-default-theme
 pyams-file
 pyams-form
-pyams-gis
+pyams-gis --install-option="develop --no-deps"
 pyams-i18n
 pyams-ldap
 pyams-mail