diff --git a/modules/rhizo_base/manifests/init.pp b/modules/rhizo_base/manifests/init.pp
index ed38902..fcfb765 100644
--- a/modules/rhizo_base/manifests/init.pp
+++ b/modules/rhizo_base/manifests/init.pp
@@ -331,7 +331,7 @@ class rhizo_base {
     }
 
   python::pip { 'gsm0338':
-      ensure  => 'present',
+      ensure  => '1.0.0',
       pkgname => 'gsm0338',
     }