diff --git a/Dockerfile b/Dockerfile
index 4ff8bb8..0baab38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM amd64/alpine:3.18.2
+FROM amd64/alpine:3.18.3
 RUN apk add --no-cache curl
 ADD script.sh /script.sh
 ENTRYPOINT ["/script.sh"]
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