diff --git a/Gemfile b/Gemfile
index 2e86741..7abed45 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,5 +4,5 @@ gem 'jazzy', "~> 0.0"
 gem 'cocoapods', "~> 1.0"
 gem 'xcpretty', "~> 0.0"
 gem 'yarn', "~> 0.0"
-gem 'rack', "~> 2.0"
+gem 'rack', "~> 2.2"
 gem 'ffi', "~> 1.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index ef572c4..4c9b37e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -80,7 +80,7 @@ GEM
     netrc (0.11.0)
     open4 (1.3.4)
     parslet (2.0.0)
-    rack (2.2.3)
+    rack (2.2.6.4)
     redcarpet (3.5.1)
     rouge (2.0.7)
     ruby-macho (1.4.0)
@@ -115,7 +115,7 @@ DEPENDENCIES
   cocoapods (~> 1.0)
   ffi (~> 1.0)
   jazzy (~> 0.0)
-  rack (~> 2.0)
+  rack (~> 2.2)
   xcpretty (~> 0.0)
   yarn (~> 0.0)