diff --git a/Dockerfile-bundle-base b/Dockerfile-bundle-base
index bdb7704..7d01327 100644
--- a/Dockerfile-bundle-base
+++ b/Dockerfile-bundle-base
@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 ruby:3.2.2-alpine
+FROM --platform=linux/amd64 ruby:3.3-alpine
 
 # Installation path
 ENV HOME=/app