diff --git a/Gemfile.lock b/Gemfile.lock
index e0ec65a3229..1bfb0ddbc32 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -453,9 +453,9 @@ GEM
     omniauth-rails_csrf_protection (1.0.2)
       actionpack (>= 4.2)
       omniauth (~> 2.0)
-    omniauth-saml (2.2.2)
+    omniauth-saml (2.2.3)
       omniauth (~> 2.1)
-      ruby-saml (~> 1.17)
+      ruby-saml (~> 1.18)
     omniauth_openid_connect (0.8.0)
       omniauth (>= 1.9, < 3)
       openid_connect (~> 2.2)
@@ -767,7 +767,7 @@ GEM
       rubocop-rspec (~> 3.5)
     ruby-prof (1.7.1)
     ruby-progressbar (1.13.0)
-    ruby-saml (1.17.0)
+    ruby-saml (1.18.0)
       nokogiri (>= 1.13.10)
       rexml
     ruby-vips (2.2.3)