diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index 454f5269c5..a7fd156ffb 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -219,7 +219,7 @@ FROM build AS test-php
 # renovate: datasource=github-releases packageName=containerbase/php-prebuild
 RUN install-tool php 8.5.6
 # renovate: datasource=github-releases packageName=containerbase/composer-prebuild
-RUN install-tool composer 2.9.8
+RUN install-tool composer 2.10.0
 
 #--------------------------------------
 # Image: test-python
diff --git a/test/php/Dockerfile b/test/php/Dockerfile
index 13def45fcd..2ef66aa4ec 100644
--- a/test/php/Dockerfile
+++ b/test/php/Dockerfile
@@ -47,7 +47,7 @@ RUN install-tool php 8.5.6
 
 
 # renovate: datasource=github-releases packageName=containerbase/composer-prebuild
-RUN install-tool composer 2.9.8
+RUN install-tool composer 2.10.0
 
 # test with latest version
 RUN install-tool composer latest
@@ -91,7 +91,7 @@ RUN install-tool php
 RUN install-tool composer
 
 # renovate: datasource=github-releases packageName=containerbase/composer-prebuild
-RUN install-tool composer 2.9.8
+RUN install-tool composer 2.10.0
 
 
 RUN set -ex; \
diff --git a/test/php/Dockerfile.arm64 b/test/php/Dockerfile.arm64
index e80a64d8db..e96b9bf99a 100644
--- a/test/php/Dockerfile.arm64
+++ b/test/php/Dockerfile.arm64
@@ -45,7 +45,7 @@ RUN install-tool php 8.5.6
 FROM test-php AS test-composer
 
 # renovate: datasource=github-releases packageName=containerbase/composer-prebuild
-RUN install-tool composer 2.9.8
+RUN install-tool composer 2.10.0
 
 #--------------------------------------
 # Image: final