diff --git a/Dockerfile b/Dockerfile
index 78946c02d..78af386e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.1.4-alpine3.18 as base
+FROM ruby:3.1.4-alpine3.19 as base
 
 WORKDIR /app