diff --git a/Containerfile b/Containerfile
index bfb91c9..fb850fc 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,5 +1,5 @@
 # Use official Ruby image
-FROM docker.io/library/ruby:3.2-slim
+FROM docker.io/library/ruby:3.4-slim
 
 # Set working directory
 WORKDIR /app