diff --git a/.ruby-version b/.ruby-version
index 57cf282..b502146 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.6.5
+3.0.2
diff --git a/.tool-versions b/.tool-versions
index 7811505..a2e7782 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-ruby 2.6.5
+ruby 3.0.2
diff --git a/Gemfile b/Gemfile
index ae7c74a..2df6f27 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "2.6.5"
+ruby "3.0.2"
 
 gem "dotenv"