diff --git a/jmbase/jmbase/support.py b/jmbase/jmbase/support.py
index 35dda2c..6fa2fe0 100644
--- a/jmbase/jmbase/support.py
+++ b/jmbase/jmbase/support.py
@@ -9,7 +9,7 @@ from optparse import IndentedHelpFormatter
 import urllib.parse as urlparse
 
 # JoinMarket version
-JM_CORE_VERSION = '0.9.3'
+JM_CORE_VERSION = '0.9.4dev'
 
 # global Joinmarket constants
 JM_WALLET_NAME_PREFIX = "joinmarket-wallet-"
diff --git a/jmbase/setup.py b/jmbase/setup.py
index 9ec101a..54bab29 100644
--- a/jmbase/setup.py
+++ b/jmbase/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup
 
 
 setup(name='joinmarketbase',
-      version='0.9.3',
+      version='0.9.4dev',
       description='Joinmarket client library for Bitcoin coinjoins',
       url='https://github.com/JoinMarket-Org/joinmarket-clientserver/tree/master/jmbase',
       author='',
diff --git a/jmbitcoin/setup.py b/jmbitcoin/setup.py
index f235e8d..45a9889 100644
--- a/jmbitcoin/setup.py
+++ b/jmbitcoin/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup
 
 
 setup(name='joinmarketbitcoin',
-      version='0.9.3',
+      version='0.9.4dev',
       description='Joinmarket client library for Bitcoin coinjoins',
       url='https://github.com/JoinMarket-Org/joinmarket-clientserver/tree/master/jmbitcoin',
       author='',
diff --git a/jmclient/setup.py b/jmclient/setup.py
index 498e446..38c68a4 100644
--- a/jmclient/setup.py
+++ b/jmclient/setup.py
@@ -2,14 +2,14 @@ from setuptools import setup
 
 
 setup(name='joinmarketclient',
-      version='0.9.3',
+      version='0.9.4dev',
       description='Joinmarket client library for Bitcoin coinjoins',
       url='https://github.com/JoinMarket-Org/joinmarket-clientserver/tree/master/jmclient',
       author='',
       author_email='',
       license='GPL',
       packages=['jmclient'],
-      install_requires=['joinmarketbase==0.9.3', 'mnemonic', 'argon2_cffi',
+      install_requires=['joinmarketbase==0.9.4dev', 'mnemonic', 'argon2_cffi',
                         'bencoder.pyx>=2.0.0', 'pyaes', 'klein==20.6.0',
                         'pyjwt==2.1.0', 'autobahn==20.12.3'],
       python_requires='>=3.6',
diff --git a/jmdaemon/setup.py b/jmdaemon/setup.py
index c8bb6bd..ff812ce 100644
--- a/jmdaemon/setup.py
+++ b/jmdaemon/setup.py
@@ -2,13 +2,13 @@ from setuptools import setup
 
 
 setup(name='joinmarketdaemon',
-      version='0.9.3',
+      version='0.9.4dev',
       description='Joinmarket client library for Bitcoin coinjoins',
       url='https://github.com/JoinMarket-Org/joinmarket-clientserver/tree/master/jmdaemon',
       author='',
       author_email='',
       license='GPL',
       packages=['jmdaemon'],
-      install_requires=['txtorcon', 'cryptography==3.3.2', 'pyopenssl', 'libnacl', 'joinmarketbase==0.9.3'],
+      install_requires=['txtorcon', 'cryptography==3.3.2', 'pyopenssl', 'libnacl', 'joinmarketbase==0.9.4dev'],
       python_requires='>=3.6',
       zip_safe=False)
diff --git a/jmqtui/setup.py b/jmqtui/setup.py
index 5472a20..9653c99 100644
--- a/jmqtui/setup.py
+++ b/jmqtui/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup
 import os
 
 setup(name='joinmarketui',
-      version='0.9.3',
+      version='0.9.4dev',
       description='Joinmarket client library for Bitcoin coinjoins',
       url='https://github.com/JoinMarket-Org/joinmarket-clientserver/tree/master/jmqtui',
       author='',
diff --git a/scripts/joinmarket-qt.py b/scripts/joinmarket-qt.py
index 40b8cc2..b913efe 100755
--- a/scripts/joinmarket-qt.py
+++ b/scripts/joinmarket-qt.py
@@ -53,7 +53,7 @@ qt5reactor.install()
 donation_address_url = "https://bitcoinprivacy.me/joinmarket-donations"
 
 #Version of this Qt script specifically
-JM_GUI_VERSION = '25'
+JM_GUI_VERSION = '26dev'
 
 from jmbase import get_log, stop_reactor
 from jmbase.support import EXIT_FAILURE, utxo_to_utxostr,\