diff --git a/Dockerfile b/Dockerfile
index aef9c57..6bad145 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -65,7 +65,7 @@ RUN install-tool docker-compose v2.40.3
 RUN install-tool node 24.18.1
 
 # renovate: datasource=npm
-RUN install-tool pnpm 11.17.0
+RUN install-tool pnpm 11.18.0
 
 # renovate: datasource=github-releases packageName=containerbase/python-prebuild
 RUN install-tool python 3.14.6
diff --git a/package.json b/package.json
index 03d3138..f129388 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "prettier": "3.9.6",
     "prettier-plugin-packagejson": "2.5.22"
   },
-  "packageManager": "pnpm@11.17.0",
+  "packageManager": "pnpm@11.18.0",
   "engines": {
     "node": "^22.11.0 || >=24.11.0",
     "pnpm": "^11.0.0"