diff --git a/Dockerfile b/Dockerfile
index d328d24..5cee3a9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.3
+FROM alpine:3.21.2
 RUN apk update
 RUN apk --no-cache add curl libc6-compat gcompat
 RUN addgroup -S sob-group && adduser -S sob-user -G sob-group