diff --git a/dockerfiles/app.Dockerfile b/dockerfiles/app.Dockerfile
index b4c6e1d..eee1031 100644
--- a/dockerfiles/app.Dockerfile
+++ b/dockerfiles/app.Dockerfile
@@ -1,5 +1,5 @@
 # Use the penultimate stable version of Alpine as the base image
-FROM alpine:3.17
+FROM alpine:3.21.5
 
 # Pass each application path
 ARG APP_PATH