diff --git a/Dockerfile b/Dockerfile
index fac3e02e..01cd75f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.2-alpine3.19
+FROM ruby:3.3-alpine3.19
 
 ARG UID=1001
 ARG GROUP=app