diff --git a/scripts/supybot b/scripts/supybot
index beb5b1fb8..36ac6f6f3 100644
--- a/scripts/supybot
+++ b/scripts/supybot
@@ -123,7 +123,7 @@ def main():
     log.info('Total CPU time taken: %s seconds.', user+system)
     log.info('No more Irc objects, exiting.')
 
-version = '0.83.1'
+version = '0.83.1+darcs'
 if __name__ == '__main__':
     ###
     # Options:
diff --git a/setup.py b/setup.py
index 9af61bddd..1bdf7ac55 100644
--- a/setup.py
+++ b/setup.py
@@ -154,7 +154,7 @@ package_dir = {'supybot': 'src',
 for plugin in plugins:
     package_dir['supybot.plugins.' + plugin] = 'plugins/' + plugin
 
-version = '0.83.1'
+version = '0.83.1+darcs'
 setup(
     # Metadata
     name='supybot',
diff --git a/src/conf.py b/src/conf.py
index 3b230d11d..5035e051e 100644
--- a/src/conf.py
+++ b/src/conf.py
@@ -43,7 +43,7 @@ _pluginsDir = os.path.join(installDir, 'plugins')
 ###
 # version: This should be pretty obvious.
 ###
-version = '0.83.1'
+version = '0.83.1+darcs'
 
 ###
 # *** The following variables are affected by command-line options.  They are