diff --git a/Gemfile.lock b/Gemfile.lock
index de7b7cfd0cc..cf26b6257bf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -801,7 +801,7 @@ GEM
     ruby-prof (1.7.2)
       base64
     ruby-progressbar (1.13.0)
-    ruby-saml (1.18.0)
+    ruby-saml (1.18.1)
       nokogiri (>= 1.13.10)
       rexml
     ruby-vips (2.2.4)