diff --git a/docker/Dockerfile b/docker/Dockerfile
index 77d4a60c..6efc58ba 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,5 +1,5 @@
 # FROM php:7.3-alpine
-FROM alpine:3.15
+FROM alpine:3.16
 
 ENV ENVIRONMENT=development
 ENV DEFAULT_HOST=localhost:8000