diff --git a/CHANGELOG.md b/CHANGELOG.md
index 657088f..3caba24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 3.9.2 2023-05-10 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Alpine 3.18 base
+
+
 ## 3.9.1 2023-05-03 <dave at tiredofit dot ca>
 
    ### Changed
diff --git a/Dockerfile b/Dockerfile
index cc8e40d..8768b21 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,7 @@
-FROM docker.io/tiredofit/alpine:3.17
+ARG DISTRO=alpine
+ARG DISTRO_VARIANT=3.18
+
+FROM docker.io/tiredofit/${DISTRO}:${DISTRO_VARIANT}
 LABEL maintainer="Dave Conroy (github.com/tiredofit)"
 
 ### Set Environment Variables