diff --git a/Dockerfile b/Dockerfile
index 6d77920..86474ba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17.2
+FROM alpine:3.20.3
 
 RUN --mount=type=cache,target=/var/cache/apk \
     set -e \