diff --git a/base/alpine/Dockerfile b/base/alpine/Dockerfile
index 728b76d..af4cfdc 100644
--- a/base/alpine/Dockerfile
+++ b/base/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a
+FROM alpine:3.21.0@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45
 
 ENV USER=outis
 ENV GROUP=outis