diff --git a/changelog.md b/changelog.md
index d1a7f36..045e82c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 2025-11-22 - 1.2.42 - fix(package.json)
+Add packageManager field to package.json to pin pnpm version
+
+- Add packageManager: "pnpm@10.18.1+sha512.77a884a165cbba2d8d1c19e3b4880eee6d2fcabd0d879121e282196b80042351d5eb3ca0935fa599da1dc51265cc68816ad2bddd2a2de5ea9fdf92adbec7cd34" to package.json to lock pnpm CLI version and integrity
+
 ## 2025-11-22 - 1.2.41 - fix(core)
 Migrate to @git.zone / @push.rocks packages, replace smartfile with smartfs and adapt filesystem usage; update dev deps and remove CI/lint config
 
diff --git a/package.json b/package.json
index a1f4d0a..bbf3c7b 100644
--- a/package.json
+++ b/package.json
@@ -52,5 +52,6 @@
     "@push.rocks/smartpromise": "^4.2.3",
     "@push.rocks/smartshell": "^3.3.0",
     "@push.rocks/smartstring": "^4.1.0"
-  }
+  },
+  "packageManager": "pnpm@10.18.1+sha512.77a884a165cbba2d8d1c19e3b4880eee6d2fcabd0d879121e282196b80042351d5eb3ca0935fa599da1dc51265cc68816ad2bddd2a2de5ea9fdf92adbec7cd34"
 }
diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index 5141e1f..b8ff87e 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@gitzone/tsdocker',
-  version: '1.2.41',
+  version: '1.2.42',
   description: 'develop npm modules cross platform with docker'
 }