diff --git a/Dockerfile b/Dockerfile
index 7ca0e6c..0f129ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG NEXTCLOUD_VERSION=26.0.0
 ARG PHP_VERSION=8.1
 ARG NGINX_VERSION=1.22
 
-ARG ALPINE_VERSION=3.16
+ARG ALPINE_VERSION=3.17
 ARG HARDENED_MALLOC_VERSION=11
 ARG SNUFFLEUPAGUS_VERSION=0.9.0