diff --git a/scripts/install b/scripts/install
index e3680b3..e14aba7 100755
--- a/scripts/install
+++ b/scripts/install
@@ -1,4 +1,4 @@
 #!/bin/bash
 # WF 2020-03-25
 # workaround ugly 
-pip install . -U
+pip install .[test] -U