diff --git a/docker/Dockerfile b/docker/Dockerfile
index e3229fa..dc340d9 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.5
+FROM alpine:3.19.0
 
 EXPOSE 5353 8080
 
diff --git a/docker/ci/Dockerfile b/docker/ci/Dockerfile
index 7e2eb69..59713bb 100644
--- a/docker/ci/Dockerfile
+++ b/docker/ci/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.5
+FROM alpine:3.19.0
 
 EXPOSE 5353 8080