diff --git a/docker/Dockerfile b/docker/Dockerfile
index a2f5f6e..8241dc5 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16.3
+FROM alpine:3.17.0
 
 EXPOSE 5353 8080
 
diff --git a/docker/ci/Dockerfile b/docker/ci/Dockerfile
index 061d7ea..38872ee 100644
--- a/docker/ci/Dockerfile
+++ b/docker/ci/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16.3
+FROM alpine:3.17.0
 
 EXPOSE 5353 8080