diff --git a/javascript/lerna.json b/javascript/lerna.json
index 4183de8e..84940d5f 100644
--- a/javascript/lerna.json
+++ b/javascript/lerna.json
@@ -16,5 +16,5 @@
       ]
     }
   },
-  "version": "2.1.0-M2"
+  "version": "2.1.0"
 }
diff --git a/javascript/lib/api/package-lock.json b/javascript/lib/api/package-lock.json
index 2687b1ec..8bd821bf 100644
--- a/javascript/lib/api/package-lock.json
+++ b/javascript/lib/api/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@eclipse-ditto/ditto-javascript-client-api",
-	"version": "2.1.0-M2",
+	"version": "2.1.0",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
diff --git a/javascript/lib/api/package.json b/javascript/lib/api/package.json
index 9dbc9b73..10113819 100644
--- a/javascript/lib/api/package.json
+++ b/javascript/lib/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eclipse-ditto/ditto-javascript-client-api",
-  "version": "2.1.0-M2",
+  "version": "2.1.0",
   "description": "API interfaces for implementing TypeScript clients for Eclipse Ditto",
   "author": "Eclipse Ditto committers <ditto-dev@eclipse.org>",
   "repository": "https://github.com/eclipse/ditto-clients",
diff --git a/javascript/lib/dom/package-lock.json b/javascript/lib/dom/package-lock.json
index 61ccc981..5f88cdc5 100644
--- a/javascript/lib/dom/package-lock.json
+++ b/javascript/lib/dom/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@eclipse-ditto/ditto-javascript-client-dom",
-	"version": "2.1.0-M2",
+	"version": "2.1.0",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
diff --git a/javascript/lib/dom/package.json b/javascript/lib/dom/package.json
index 90fee854..2deccce9 100644
--- a/javascript/lib/dom/package.json
+++ b/javascript/lib/dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eclipse-ditto/ditto-javascript-client-dom",
-  "version": "2.1.0-M2",
+  "version": "2.1.0",
   "description": "DOM implementation of Eclipse Ditto JavaScript API to be used in browsers.",
   "author": "Eclipse Ditto committers <ditto-dev@eclipse.org>",
   "repository": "https://github.com/eclipse/ditto-clients",
diff --git a/javascript/lib/node/package-lock.json b/javascript/lib/node/package-lock.json
index a7e6935f..0e7a501e 100644
--- a/javascript/lib/node/package-lock.json
+++ b/javascript/lib/node/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@eclipse-ditto/ditto-javascript-client-node",
-	"version": "2.1.0-M2",
+	"version": "2.1.0",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
diff --git a/javascript/lib/node/package.json b/javascript/lib/node/package.json
index fb3f6934..905a0c2a 100644
--- a/javascript/lib/node/package.json
+++ b/javascript/lib/node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eclipse-ditto/ditto-javascript-client-node",
-  "version": "2.1.0-M2",
+  "version": "2.1.0",
   "description": "Node.js(r) implementation of Eclipse Ditto JavaScript API.",
   "author": "Eclipse Ditto committers <ditto-dev@eclipse.org>",
   "repository": "https://github.com/eclipse/ditto-clients",
diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index 4856071d..62d04399 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@eclipse-ditto/ditto-javascript-client",
-  "version": "2.1.0-M2",
+  "version": "2.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/javascript/package.json b/javascript/package.json
index 64741731..c418d9c6 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@eclipse-ditto/ditto-javascript-client",
-  "version": "2.1.0-M2",
-  "description": "A library supporting you to work with the APIs of Eclipse Ditto 1.0.x.",
+  "version": "2.1.0",
+  "description": "A library supporting you to work with the APIs of Eclipse Ditto 2.1.x.",
   "author": "Eclipse Ditto committers <ditto-dev@eclipse.org>",
   "repository": "https://github.com/eclipse/ditto-clients",
   "license": "EPL-2.0",