diff --git a/puppet/modules.txt b/puppet/modules.txt
index 17ec7a6..1cc165f 100644
--- a/puppet/modules.txt
+++ b/puppet/modules.txt
@@ -1,4 +1,4 @@
 tracywebtech-appdeploy==0.8.4
-#tracywebtech-security_updates==0.9.0
+tracywebtech-security_updates==0.9.0
 
 puppetlabs-postgresql
--
libgit2 0.21.2