diff --git a/Dockerfile b/Dockerfile
index 859d67d0..da2a72a4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,7 +40,7 @@ ARG LZ4_VERSION="1.10.0-r1"
 # renovate: datasource=repology depName=alpine_3_24/linux-headers versioning=loose
 ARG LINUX_HEADERS_VERSION="7.0.0-r1"
 
-FROM python:3.14.8-alpine3.24@sha256:f6a589d43c42b9e7f7dc67a12d37132491f362859a5d750607710cc56da3bc72 AS base
+FROM python:3.15.1-alpine3.24@sha256:54448f67d7c31c39e5cdd3ea2d6382395ce142806c284425f8e897d78a0465b3 AS base
 
 ################################################################################
 #                    BUILD BORGBACKUP FROM SOURCE USING PIP                    #