diff --git a/Dockerfile b/Dockerfile
index 2baa9d7..5bc30bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a
+FROM docker.io/alpine:3.21.0@sha256:e323a465c03a31ad04374fc7239144d0fd4e2b92da6e3e0655580476d3a84621
 ADD requirements.txt /tmp
 ADD requirements.yml /tmp
 RUN apk --no-cache add sudo python3 py3-pip openssl ca-certificates sshpass openssh-client rsync git tar unzip zip && \