diff --git a/web/Dockerfile b/web/Dockerfile
index 297f074..cd0c94e 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -1,5 +1,5 @@
 # syntax = docker/dockerfile:1.3
-FROM alpine:3.12
+FROM alpine:3.16.2
 
 # 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 b43e005..9049528 100644
--- a/web/Dockerfile.dev
+++ b/web/Dockerfile.dev
@@ -1,5 +1,5 @@
 # syntax = docker/dockerfile:1.3
-FROM alpine:3.12
+FROM alpine:3.16.2
 
 # Add needed files for uwsgi server + settings for django
 COPY mailman-web /opt/mailman-web