diff --git a/Gemfile b/Gemfile
index bccab3d..1d287f2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'middleman', '~> 4.2', '>= 4.2.1'
 gem 'middleman-livereload', '~> 3.4', '>= 3.4.6'
 
 # Rack Middleware and Utilities
-gem 'rack-contrib', '~> 2.0'
+gem 'rack-contrib', '~> 2.3'
 
 # For faster file watcher updates on Windows:
 gem 'wdm', '~> 0.1.1', :platforms => [:mswin, :mingw]
diff --git a/Gemfile.lock b/Gemfile.lock
index fd288f2..34b629f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,8 +91,8 @@ GEM
     parallel (1.12.0)
     public_suffix (3.0.0)
     puma (3.11.2)
-    rack (2.0.3)
-    rack-contrib (2.0.1)
+    rack (2.2.3)
+    rack-contrib (2.3.0)
       rack (~> 2.0)
     rack-livereload (0.3.16)
       rack
@@ -122,7 +122,7 @@ DEPENDENCIES
   middleman (~> 4.2, >= 4.2.1)
   middleman-livereload (~> 3.4, >= 3.4.6)
   puma (~> 3.11)
-  rack-contrib (~> 2.0)
+  rack-contrib (~> 2.3)
   slim (~> 3.0, >= 3.0.8)
   tzinfo-data
   wdm (~> 0.1.1)