diff --git a/docs/changelog.rst b/docs/changelog.rst
index dfa3c54..c502e0c 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -8,6 +8,11 @@
    should not occur with Python 3.7.
 
 
+Version 1.9.1 (11 Jan 2019)
+===========================
+
+* fix `#684`_
+
 Version 1.9.0 (10 Jan 2019)
 ===========================
 
@@ -195,3 +200,4 @@ Version 1.6  (19 July 2018)
 .. _#632: https://github.com/kyuupichan/electrumx/issues/630
 .. _#653: https://github.com/kyuupichan/electrumx/issues/653
 .. _#655: https://github.com/kyuupichan/electrumx/issues/655
+.. _#684: https://github.com/kyuupichan/electrumx/issues/684
diff --git a/docs/conf.py b/docs/conf.py
index 1196122..89bcac7 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -15,7 +15,7 @@
 import os
 import sys
 sys.path.insert(0, os.path.abspath('..'))
-VERSION="ElectrumX 1.9.0"
+VERSION="ElectrumX 1.9.1"
 
 # -- Project information -----------------------------------------------------
 
diff --git a/electrumx/__init__.py b/electrumx/__init__.py
index b9b6623..4638056 100644
--- a/electrumx/__init__.py
+++ b/electrumx/__init__.py
@@ -1,4 +1,4 @@
-version = 'ElectrumX 1.9.0'
+version = 'ElectrumX 1.9.1'
 version_short = version.split()[-1]
 
 from electrumx.server.controller import Controller
diff --git a/setup.py b/setup.py
index 3e2b8ae..113acdc 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,5 @@
 import setuptools
-version = '1.9.0'
+version = '1.9.1'
 
 setuptools.setup(
     name='electrumX',