diff --git a/jmbase/jmbase/support.py b/jmbase/jmbase/support.py
index 9edc7e8..6097f0f 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 = '0.9.8'
+JM_CORE_VERSION = '0.9.9dev'
 
 # global Joinmarket constants
 JM_WALLET_NAME_PREFIX = "joinmarket-wallet-"
diff --git a/jmbase/setup.py b/jmbase/setup.py
index b8448c2..d83d614 100644
--- a/jmbase/setup.py
+++ b/jmbase/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup
 
 
 setup(name='joinmarketbase',
-      version='0.9.8',
+      version='0.9.9dev',
       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 aaadc1d..4caeea6 100644
--- a/jmbitcoin/setup.py
+++ b/jmbitcoin/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup
 
 
 setup(name='joinmarketbitcoin',
-      version='0.9.8',
+      version='0.9.9dev',
       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 72fba34..b5e1565 100644
--- a/jmclient/setup.py
+++ b/jmclient/setup.py
@@ -2,14 +2,14 @@ from setuptools import setup
 
 
 setup(name='joinmarketclient',
-      version='0.9.8',
+      version='0.9.9dev',
       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==0.9.8', 'mnemonic', 'argon2_cffi',
+      install_requires=['joinmarketbase==0.9.9dev', 'mnemonic', 'argon2_cffi',
                         'bencoder.pyx>=2.0.0', 'pyaes', 'klein==20.6.0',
                         'pyjwt==2.4.0', 'autobahn==20.12.3'],
       python_requires='>=3.6',
diff --git a/jmdaemon/setup.py b/jmdaemon/setup.py
index d85f2ef..87de722 100644
--- a/jmdaemon/setup.py
+++ b/jmdaemon/setup.py
@@ -2,13 +2,13 @@ from setuptools import setup
 
 
 setup(name='joinmarketdaemon',
-      version='0.9.8',
+      version='0.9.9dev',
       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==0.9.8'],
+      install_requires=['txtorcon', 'cryptography==3.3.2', 'pyopenssl', 'libnacl', 'joinmarketbase==0.9.9dev'],
       python_requires='>=3.6',
       zip_safe=False)
diff --git a/jmqtui/setup.py b/jmqtui/setup.py
index 73ad68e..bbd4885 100644
--- a/jmqtui/setup.py
+++ b/jmqtui/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup
 
 setup(name='joinmarketui',
-      version='0.9.8',
+      version='0.9.9dev',
       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 c19366f..7f06b14 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 = '30'
+JM_GUI_VERSION = '31dev'
 
 from jmbase import get_log, stop_reactor, set_custom_stop_reactor
 from jmbase.support import EXIT_FAILURE, utxo_to_utxostr,\