diff --git a/package-lock.json b/package-lock.json
index 1783a41..5b0fd19 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mediasoup-client-aiortc",
-  "version": "3.9.0-pre1",
+  "version": "3.9.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mediasoup-client-aiortc",
-      "version": "3.9.0-pre1",
+      "version": "3.9.0",
       "hasInstallScript": true,
       "license": "ISC",
       "os": [
diff --git a/package.json b/package.json
index 9bc1a71..bea8244 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mediasoup-client-aiortc",
-  "version": "3.9.0-pre1",
+  "version": "3.9.0",
   "description": "mediasoup-client handler for aiortc Python library",
   "contributors": [
     "José Luis Millán <jmillan@aliax.net> (https://github.com/jmillan)",
diff --git a/worker/setup.py b/worker/setup.py
index 73f0a7a..39ce4da 100644
--- a/worker/setup.py
+++ b/worker/setup.py
@@ -2,7 +2,7 @@
 
 setuptools.setup(
     name="mediasoup-client-aiortc",
-    version="3.9.0-pre1",
+    version="3.9.0",
     description="mediasoup-client handler for aiortc Python library",
     url="https://github.com/versatica/mediasoup-client-aiortc",
     author="José Luis Millán Villegas, Iñaki Baz Castillo",