diff --git a/Gemfile b/Gemfile
index 5c1ba28f..7f2e85cf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -31,7 +31,7 @@ gem 'redis', '~> 4.0'
 gem 'bootsnap', '>= 1.1.0', require: false
 
 gem 'devise', '>= 4.7.1'
-gem 'devise_saml_authenticatable', '~> 1.6.1'
+gem 'devise_saml_authenticatable', '~> 1.6.3'
 
 gem 'draper'
 gem 'pundit'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8adc7fda..138fec07 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -215,7 +215,7 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    devise_saml_authenticatable (1.6.1)
+    devise_saml_authenticatable (1.6.3)
       devise (> 2.0.0)
       ruby-saml (~> 1.7)
     diff-lcs (1.4.4)
@@ -228,7 +228,7 @@ GEM
       activemodel-serializers-xml (>= 1.0)
       activesupport (>= 5.0)
       request_store (>= 1.0)
-    erubi (1.9.0)
+    erubi (1.10.0)
     erubis (2.7.0)
     execjs (2.7.0)
     factory_bot (6.1.0)
@@ -276,7 +276,7 @@ GEM
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.7.0)
+    loofah (2.8.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -423,7 +423,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.7)
+    tzinfo (1.2.8)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
@@ -446,7 +446,7 @@ GEM
     wkhtmltopdf-binary (0.12.6.3)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.4.0)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
@@ -472,7 +472,7 @@ DEPENDENCIES
   caxlsx_rails
   cocoon
   devise (>= 4.7.1)
-  devise_saml_authenticatable (~> 1.6.1)
+  devise_saml_authenticatable (~> 1.6.3)
   discard (~> 1.2)
   draper
   factory_bot_rails