diff --git a/.ruby-version b/.ruby-version
index 9c25013d..47b322c9 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.6
+3.4.1
diff --git a/Dockerfile b/Dockerfile
index 89209d71..0f749774 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.3.6 AS base
+FROM ruby:3.4.1 AS base
 
 RUN bundle config --global frozen 1 && \
     mkdir -p /vendor/bundle && \