diff --git a/Dockerfile b/Dockerfile
index bfd5115..23c72bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.18
 
 MAINTAINER Kamran Azeem & Henrik Høegh (kamranazeem@gmail.com, henrikrhoegh@gmail.com )