diff --git a/1.3/Dockerfile.amd64 b/1.3/Dockerfile.amd64
index a45eb33..56e2d9f 100644
--- a/1.3/Dockerfile.amd64
+++ b/1.3/Dockerfile.amd64
@@ -1,4 +1,4 @@
-FROM alpine:3.11@sha256:39eda93d15866957feaee28f8fc5adb545276a64147445c64992ef69804dbf01
+FROM alpine:3.23@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659
 
 LABEL maintainer="Thorsten Schifferdecker https://github.com/curx" \
   org.label-schema.vendor="Thorsten Schifferdecker" \