diff --git a/ecs/Dockerfile b/ecs/Dockerfile
index 140a936..b2de7b9 100644
--- a/ecs/Dockerfile
+++ b/ecs/Dockerfile
@@ -42,7 +42,7 @@ RUN mkdir runtime \
     && cp -r /ejabberd/sql lib/ejabberd-*/priv
 
 # Runtime container
-FROM alpine:3.17
+FROM alpine:3.19
 ARG VERSION
 ARG VCS_REF
 ARG BUILD_DATE
diff --git a/mix/Dockerfile b/mix/Dockerfile
index d660f6d..3ff51df 100644
--- a/mix/Dockerfile
+++ b/mix/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.19
 LABEL maintainer="ProcessOne <contact@process-one.net>" \
       product="Ejabberd mix development environment"