diff --git a/Dockerfile b/Dockerfile
index d08db38..6b88008 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.18
 
 MAINTAINER Kamran Azeem (kamranazeem@gmail.com) & Henrik Høegh (henrikrhoegh@gmail.com)