diff --git a/.tool-versions b/.tool-versions
index f2a971a..1dd1998 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-ruby 3.2.2
+ruby 3.3.5
diff --git a/Gemfile b/Gemfile
index 9b3c25c..c687986 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "3.2.2"
+ruby "3.3.5"
 
 # TMI-specific
 gem 'sidekiq'