diff --git a/2.0-php7.4/Dockerfile b/2.0-php7.4/Dockerfile
index a080da8..a459597 100644
--- a/2.0-php7.4/Dockerfile
+++ b/2.0-php7.4/Dockerfile
@@ -3,7 +3,7 @@ FROM php:7.4.20-cli-buster@sha256:cf1177a4579c21df08479ced10e6b347baf036906cfd64
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]
 
 # renovate: datasource=github-tags depName=composer/composer versioning=semver
-ENV COMPOSER_VERSION 2.1.2
+ENV COMPOSER_VERSION 2.1.3
 ENV COMPOSER_INSTALLER_COMMIT 459bcaab2cc03f1656dd7b065d500d0cf3070e3f
 ENV COMPOSER_INSTALLER_HASH 756890a4488ce9024fc62c56153228907f1545c228516cbf63f885e036d37e9a59d27d63f46af1d4d07ee0f76181c7d3
 
diff --git a/2.0-php8.0/Dockerfile b/2.0-php8.0/Dockerfile
index bf90a6e..1d9e32a 100644
--- a/2.0-php8.0/Dockerfile
+++ b/2.0-php8.0/Dockerfile
@@ -3,7 +3,7 @@ FROM php:8.0.7-cli-buster@sha256:e1ee5a85f9c0f00258559ed806e113dc6f6721ff7d6e6ce
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]
 
 # renovate: datasource=github-tags depName=composer/composer versioning=semver
-ENV COMPOSER_VERSION 2.1.2
+ENV COMPOSER_VERSION 2.1.3
 ENV COMPOSER_INSTALLER_COMMIT 459bcaab2cc03f1656dd7b065d500d0cf3070e3f
 ENV COMPOSER_INSTALLER_HASH 756890a4488ce9024fc62c56153228907f1545c228516cbf63f885e036d37e9a59d27d63f46af1d4d07ee0f76181c7d3