diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index 7dddad23a7..5cd42a23bf 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -209,7 +209,7 @@ RUN install-tool node 24.16.0
 # renovate: datasource=npm
 RUN install-tool pnpm 10.33.4
 # renovate: datasource=npm packageName=@yarnpkg/cli-dist
-RUN install-tool yarn 4.14.1
+RUN install-tool yarn 4.15.0
 
 #--------------------------------------
 # Image: test-php
diff --git a/test/node/Dockerfile b/test/node/Dockerfile
index 7667ee744c..ee36ed21f7 100644
--- a/test/node/Dockerfile
+++ b/test/node/Dockerfile
@@ -93,7 +93,7 @@ RUN install-tool yarn 2.4.2
 RUN install-tool yarn 3.8.1
 
 # renovate: datasource=npm packageName=@yarnpkg/cli-dist
-RUN install-tool yarn 4.14.1
+RUN install-tool yarn 4.15.0
 
 #--------------------------------------
 # test: pnpm