diff --git a/src/emailservice/Dockerfile b/src/emailservice/Dockerfile
index 547ffc6..3827743 100644
--- a/src/emailservice/Dockerfile
+++ b/src/emailservice/Dockerfile
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 
-FROM ruby:3.1.4-slim as base
+FROM ruby:3.1.6-slim as base
 
 FROM base as builder