diff --git a/Dockerfile b/Dockerfile
index 9167f21..969fdfa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ WORKDIR /opt/drupal-security-jira
 
 RUN composer install --prefer-dist --no-dev
 
-FROM php:8.4.1-alpine3.20@sha256:38611113a7443402e0420649d3eb56bb7593a47d962bb42f8ebff62107c8d358
+FROM php:8.4.2-alpine3.20@sha256:5fd67fe49d930edbd2cf62d5dfc076a7a666f10e184f6799404ff88690500bf0
 
 ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 # hadolint ignore=SC2086