diff --git a/Dockerfile b/Dockerfile
index d7c4991..c847441 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.13.5 as base
+FROM alpine:3.22.1 as base
 ARG VERSION
 ARG CHECKSUM
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]