diff --git a/common/scripts/bump.js b/common/scripts/bump.js
index f28908d3db..1fccc56473 100755
--- a/common/scripts/bump.js
+++ b/common/scripts/bump.js
@@ -53,9 +53,15 @@ function publish (name) {
 function main () {
   const args = process.argv
 
-  const version = args[2]
+  const doPublish = args.includes('--publish')
+
+  const version = args.reverse().shift()
   if (version === undefined || version === '') {
-    console.log('usage: node bump.js <version>')
+    console.log('usage: node bump.js [--publish] <version>')
+    return
+  }
+  if( !/^(\d+\.)?(\d+\.)?(\*|\d+)$/.test(version)) {
+    console.log('Invalid <version>', version, ' should be xx.xx.xx')
     return
   }
 
@@ -76,10 +82,11 @@ function main () {
     const res = JSON.stringify(jsons[packageName], undefined, 2)
     fs.writeFileSync(file, res + '\n')
   }
-
-  for (const packageName of packageNames) {
-    if (shouldPublish(packageName)) {
-      publish(packageName)
+  if(doPublish) { 
+    for (const packageName of packageNames) {
+      if (shouldPublish(packageName)) {
+        publish(packageName)
+      }
     }
   }
 
diff --git a/packages/collaborator-client/package.json b/packages/collaborator-client/package.json
index de0fe632cc..71e0c814a5 100644
--- a/packages/collaborator-client/package.json
+++ b/packages/collaborator-client/package.json
@@ -41,5 +41,9 @@
   },
   "dependencies": {
     "@hcengineering/core": "^0.6.32"
+  },
+  "repository": "https://github.com/hcengineering/platform",
+  "publishConfig": {
+    "registry": "https://npm.pkg.github.com"
   }
 }
diff --git a/plugins/activity/package.json b/plugins/activity/package.json
index 2946c09b2f..371efa476f 100644
--- a/plugins/activity/package.json
+++ b/plugins/activity/package.json
@@ -43,5 +43,9 @@
     "@hcengineering/preference": "^0.6.13",
     "@hcengineering/ui": "^0.6.15",
     "@hcengineering/view": "^0.6.13"
+  },
+  "repository": "https://github.com/hcengineering/platform",
+  "publishConfig": {
+    "registry": "https://npm.pkg.github.com"
   }
 }
diff --git a/plugins/time/package.json b/plugins/time/package.json
index 70fae0761b..6368d76ea3 100644
--- a/plugins/time/package.json
+++ b/plugins/time/package.json
@@ -44,5 +44,9 @@
     "@hcengineering/platform": "^0.6.11",
     "@hcengineering/ui": "^0.6.15",
     "@hcengineering/rank": "^0.6.4"
+  },
+  "repository": "https://github.com/hcengineering/platform",
+  "publishConfig": {
+    "registry": "https://npm.pkg.github.com"
   }
 }