diff --git a/.drone.star b/.drone.star
index 4743c87..ea7c6e3 100644
--- a/.drone.star
+++ b/.drone.star
@@ -2,9 +2,9 @@ repo = "spritsail/alpine"
 archs = ["amd64", "arm64"]
 branches = ["master"]
 versions = {
-  "3.15": [],
   "3.16": [],
-  "3.17": ["latest"],
+  "3.17": [],
+  "3.18": ["latest"],
   "edge": [],
 }
 
diff --git a/Dockerfile b/Dockerfile
index a694cf6..bf68eef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG ALPINE_TAG=3.17
+ARG ALPINE_TAG=3.18
 
 FROM alpine:$ALPINE_TAG