diff --git a/rfc3161/__init__.py b/rfc3161/__init__.py
index 18ec20e..ad59b93 100644
--- a/rfc3161/__init__.py
+++ b/rfc3161/__init__.py
@@ -2,4 +2,4 @@ from types import *
 from constants import *
 from api import *
 
-VERSION = '0.1.8'
+VERSION = '0.1.9'
diff --git a/setup.py b/setup.py
index c720d24..42b0479 100755
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@ class TestCommand(Command):
         t.run(tests)
 
 setup(name='rfc3161',
-        version='0.1.8',
+        version='0.1.9',
         license='MIT',
         url='https://dev.entrouvert.org/projects/python-rfc3161',
         description='Python implementation of the RFC3161 specification, using pyasn1',