diff --git a/.ruby-version b/.ruby-version
index a9cadc6..6d5369b 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-3.2.0
+ruby-3.3.4
diff --git a/Dockerfile b/Dockerfile
index ace03f7..4abfebf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.2.0
+FROM ruby:3.3.4
 
 RUN gem install bundler