diff --git a/web/Dockerfile b/web/Dockerfile
index 6f8978f4..2a449973 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -1,5 +1,5 @@
 # syntax = docker/dockerfile:1.3
-FROM alpine:3.18.2
+FROM alpine:3.18.3
 
 # Add needed files for uwsgi server + settings for django
 COPY mailman-web /opt/mailman-web
diff --git a/web/Dockerfile.dev b/web/Dockerfile.dev
index 74d76be7..f534c96c 100644
--- a/web/Dockerfile.dev
+++ b/web/Dockerfile.dev
@@ -1,5 +1,5 @@
 # syntax = docker/dockerfile:1.3
-FROM alpine:3.18.2
+FROM alpine:3.18.3
 
 # Add needed files for uwsgi server + settings for django
 COPY mailman-web /opt/mailman-web