diff --git a/Dockerfile b/Dockerfile
index 4bde09c..1ca24b6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:latest
+FROM alpine:3.18.3
 
 ARG HE_URI="myhubitatdevice"
 ARG HE_ACCESS_TOKEN="my-access-token"