diff --git a/Gemfile.lock b/Gemfile.lock
index b3f6bc6..bca0753 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -477,7 +477,7 @@ GEM
     net-smtp (0.3.4)
       net-protocol
     nio4r (2.7.1)
-    nokogiri (1.16.4-x86_64-linux)
+    nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
     oauth (1.1.0)
       oauth-tty (~> 1.0, >= 1.0.1)
@@ -512,9 +512,9 @@ GEM
     omniauth-rails_csrf_protection (1.0.1)
       actionpack (>= 4.2)
       omniauth (~> 2.0)
-    omniauth-saml (2.1.0)
-      omniauth (~> 2.0)
-      ruby-saml (~> 1.12)
+    omniauth-saml (2.2.1)
+      omniauth (~> 2.1)
+      ruby-saml (~> 1.17)
     omniauth-suomifi (0.8.0)
       omniauth-saml (~> 2.1)
       ruby-saml (~> 1.17)
@@ -549,7 +549,7 @@ GEM
     public_suffix (5.0.5)
     puma (6.4.2)
       nio4r (~> 2.0)
-    racc (1.7.3)
+    racc (1.8.1)
     rack (2.2.9)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
@@ -614,7 +614,7 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.2.6)
+    rexml (3.3.7)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)