diff --git a/Dockerfile b/Dockerfile
index 8201e43..56d688a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12.3-alpine3.20@sha256:32385e61c3414ffa5a6dbf52feace89f758ad68709a48d376d56a0232162665a
+FROM python:3.12.4-alpine3.20@sha256:a982997504b8ec596f553d78f4de4b961bbdf5254e0177f6e99bb34f4ef16f95
 COPY --from=koalaman/shellcheck:v0.10.0@sha256:2097951f02e735b613f4a34de20c40f937a6c8f18ecb170612c88c34517221fb /bin/shellcheck /bin/
 
 # renovate: datasource=repology depName=alpine_3_20/build-base versioning=loose