diff --git a/sli/admin-tools/admin-rails/Gemfile.lock b/sli/admin-tools/admin-rails/Gemfile.lock
index 31e6b0775de..f121814d4b4 100644
--- a/sli/admin-tools/admin-rails/Gemfile.lock
+++ b/sli/admin-tools/admin-rails/Gemfile.lock
@@ -101,7 +101,7 @@ GEM
       metaclass (~> 0.0.1)
     multi_json (1.7.6)
     multipart-post (1.1.5)
-    net-ldap (0.3.1)
+    net-ldap (0.17.1)
     oauth2 (0.8.0)
       faraday (~> 0.8)
       httpauth (~> 0.1)