diff --git a/Gemfile b/Gemfile
index 42539f5..cd626ae 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "2.6.3"
+ruby "2.7.2"
 
 gem 'dotenv', '2.7.4'
 gem 'encrypted_cookie', '0.0.5'
diff --git a/Gemfile.lock b/Gemfile.lock
index c79a2cb..81ede5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,6 +27,7 @@ GEM
 
 PLATFORMS
   ruby
+  x64-mingw32
 
 DEPENDENCIES
   dotenv (= 2.7.4)
@@ -36,7 +37,7 @@ DEPENDENCIES
   stripe (= 4.21.2)
 
 RUBY VERSION
-   ruby 2.6.3p62
+   ruby 2.7.2p137
 
 BUNDLED WITH
-   1.17.3
+   2.2.6