diff --git a/nfstream/__init__.py b/nfstream/__init__.py
index cd03eaa..dae8313 100644
--- a/nfstream/__init__.py
+++ b/nfstream/__init__.py
@@ -27,4 +27,4 @@ from .plugin import NFPlugin
 
 __author__ = """Zied Aouini"""
 __email__ = 'aouinizied@gmail.com'
-__version__ = '3.2.2'
+__version__ = '4.0.0'
diff --git a/setup.cfg b/setup.cfg
index 118100e..924983a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 3.2.2
+current_version = 4.0.0
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 1f0f126..46076a1 100644
--- a/setup.py
+++ b/setup.py
@@ -122,7 +122,7 @@ cmdclass = {'nDPI': BuildNdpiCommand,
 
 setup(
     name="nfstream",
-    version='3.2.2',
+    version='4.0.0',
     url='https://github.com/aouinizied/nfstream.git',
     license='LGPLv3',
     description="A flexible network data analysis framework",