diff --git a/Gemfile b/Gemfile
index 8c7c8a2c733..4979dc7b6d8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -70,7 +70,7 @@ gem 'rqrcode'
 gem 'ruby-progressbar'
 gem 'ruby-saml'
 gem 'safe_target_blank', '>= 1.0.2'
-gem 'saml_idp', github: '18F/saml_idp', tag: '0.23.7-18f'
+gem 'saml_idp', github: '18F/saml_idp', tag: '0.23.9-18f'
 gem 'scrypt'
 gem 'simple_form', '>= 5.0.2'
 gem 'stringex', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 8612b484ed6..0061685e236 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,10 +49,10 @@ GIT
 
 GIT
   remote: https://github.com/18F/saml_idp.git
-  revision: f76c4e093158de5f704e63bcbc09107a717a1c27
-  tag: 0.23.7-18f
+  revision: ddf27d98cde86f80680ab4148653edd1cd745efd
+  tag: 0.23.9-18f
   specs:
-    saml_idp (0.23.7.pre.18f)
+    saml_idp (0.23.9.pre.18f)
       activesupport
       builder
       faraday
@@ -646,7 +646,7 @@ GEM
     rubocop-rspec (3.2.0)
       rubocop (~> 1.61)
     ruby-progressbar (1.13.0)
-    ruby-saml (1.18.0)
+    ruby-saml (1.18.1)
       nokogiri (>= 1.13.10)
       rexml
     ruby-statistics (3.0.2)