diff --git a/docs/conf.py b/docs/conf.py
index 6e4cee92c829c941ed938ac3043a10b5dd4a14d9..2771e20cfafcf785c91d47df6b35b72bf1b63113 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -22,7 +22,7 @@ copyright = '2020, Nikolay Ivanov'
 author = 'Nikolay Ivanov'
 
 # The full version, including alpha/beta/rc tags
-release = '0.1.1'
+release = '0.1.1b'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/setup.py b/setup.py
index 10d05b652d824c3929a8059c07d9e4175b1c0775..02de71f9c253c72a5deeeced1b41f34e070a9f0f 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ with open('README.md', 'r') as readme:
     long_description = readme.read()
 
 setup(name='pyrost',
-      version='0.1.1',
+      version='0.1.1b',
       author='Nikolay Ivanov',
       author_email="nikolay.ivanov@desy.de",
       long_description=long_description,