diff --git a/docker/Dockerfile b/docker/Dockerfile
index 0dea4e9..784f6bf 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16.1
+FROM alpine:3.16.2
 
 EXPOSE 5353 8080
 
diff --git a/docker/ci/Dockerfile b/docker/ci/Dockerfile
index 48b446e..d1b144e 100644
--- a/docker/ci/Dockerfile
+++ b/docker/ci/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16.1
+FROM alpine:3.16.2
 
 EXPOSE 5353 8080