diff --git a/2-php8.1/Dockerfile b/2-php8.1/Dockerfile
index cf8bc45..280d4c3 100644
--- a/2-php8.1/Dockerfile
+++ b/2-php8.1/Dockerfile
@@ -3,7 +3,7 @@ FROM php:8.1.29-cli-bullseye@sha256:ba2e8491b44dcaaab3f7273d04dae2ccfe177c700237
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]
 
 # renovate: datasource=github-tags depName=composer/composer versioning=semver
-ENV COMPOSER_VERSION 2.7.8
+ENV COMPOSER_VERSION 2.7.9
 ENV COMPOSER_INSTALLER_COMMIT 459bcaab2cc03f1656dd7b065d500d0cf3070e3f
 ENV COMPOSER_INSTALLER_HASH 756890a4488ce9024fc62c56153228907f1545c228516cbf63f885e036d37e9a59d27d63f46af1d4d07ee0f76181c7d3
 
diff --git a/2-php8.2/Dockerfile b/2-php8.2/Dockerfile
index 0140036..a5577c9 100644
--- a/2-php8.2/Dockerfile
+++ b/2-php8.2/Dockerfile
@@ -3,7 +3,7 @@ FROM php:8.2.23-cli-bookworm@sha256:b4f768da34012403a77cabea7356a7fcd3b3c5d1ee2f
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]
 
 # renovate: datasource=github-tags depName=composer/composer versioning=semver
-ENV COMPOSER_VERSION 2.7.8
+ENV COMPOSER_VERSION 2.7.9
 ENV COMPOSER_INSTALLER_COMMIT 459bcaab2cc03f1656dd7b065d500d0cf3070e3f
 ENV COMPOSER_INSTALLER_HASH 756890a4488ce9024fc62c56153228907f1545c228516cbf63f885e036d37e9a59d27d63f46af1d4d07ee0f76181c7d3
 
diff --git a/2-php8.3/Dockerfile b/2-php8.3/Dockerfile
index dd63aef..2663d2f 100644
--- a/2-php8.3/Dockerfile
+++ b/2-php8.3/Dockerfile
@@ -3,7 +3,7 @@ FROM php:8.3.11-cli-bookworm@sha256:fe13067b978276e288c19ce92dc3a9ff7ac2746a2663
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]
 
 # renovate: datasource=github-tags depName=composer/composer versioning=semver
-ENV COMPOSER_VERSION 2.7.8
+ENV COMPOSER_VERSION 2.7.9
 ENV COMPOSER_INSTALLER_COMMIT 459bcaab2cc03f1656dd7b065d500d0cf3070e3f
 ENV COMPOSER_INSTALLER_HASH 756890a4488ce9024fc62c56153228907f1545c228516cbf63f885e036d37e9a59d27d63f46af1d4d07ee0f76181c7d3