diff --git a/backend/package.json b/backend/package.json
index 4ed59a10d2..f068936786 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
     "name": "ab_testing_backend",
-    "version": "4.0.1",
+    "version": "4.1",
     "description": "Backend for A/B Testing Project",
     "scripts": {
         "install:all": "npm ci && cd packages/Scheduler && npm ci && cd ../Upgrade && npm ci",
diff --git a/backend/packages/Scheduler/package.json b/backend/packages/Scheduler/package.json
index 28b5b7f747..0bd48d1ff6 100644
--- a/backend/packages/Scheduler/package.json
+++ b/backend/packages/Scheduler/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ppl-upgrade-serverless",
-  "version": "4.0.1",
+  "version": "4.1",
   "description": "Serverless webpack example using Typescript",
   "main": "handler.js",
   "scripts": {
diff --git a/backend/packages/Upgrade/package.json b/backend/packages/Upgrade/package.json
index 216cfec0da..3d5348cc0e 100644
--- a/backend/packages/Upgrade/package.json
+++ b/backend/packages/Upgrade/package.json
@@ -1,6 +1,6 @@
 {
     "name": "ab_testing_backend",
-    "version": "4.0.1",
+    "version": "4.1",
     "description": "Backend for A/B Testing Project",
     "main": "index.js",
     "scripts": {
diff --git a/clientlibs/js/package.json b/clientlibs/js/package.json
index c0def2944b..00bc5dd2bc 100644
--- a/clientlibs/js/package.json
+++ b/clientlibs/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "upgrade_client_lib",
-  "version": "4.0.1",
+  "version": "4.1",
   "description": "Client library to communicate with the Upgrade server",
   "main": "dist/bundle.js",
   "types": "dist/clientlibs/js/src/index.d.ts",
diff --git a/frontend/package.json b/frontend/package.json
index 7f634e86d4..be388c1e69 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ab-testing",
-  "version": "4.0.1",
+  "version": "4.1",
   "license": "MIT",
   "scripts": {
     "ng": "ng",
diff --git a/package.json b/package.json
index 88b84ff3e9..938ac06cfa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "UpGrade",
-  "version": "4.0.1",
+  "version": "4.1",
   "description": "This is a combined repository for UpGrade, an open-source platform to support large-scale A/B testing in educational applications.  Learn more at www.upgradeplatform.org",
   "main": "index.js",
   "devDependencies": {