diff --git a/calibre-plugin/__init__.py b/calibre-plugin/__init__.py
index 0b3bc2c3..d4eef4da 100644
--- a/calibre-plugin/__init__.py
+++ b/calibre-plugin/__init__.py
@@ -33,7 +33,7 @@ except NameError:
 from calibre.customize import InterfaceActionBase
 
 # pulled out from FanFicFareBase for saving in prefs.py
-__version__ = (4, 0, 0)
+__version__ = (4, 0, 1)
 
 ## Apparently the name for this class doesn't matter--it was still
 ## 'demo' for the first few versions.
diff --git a/fanficfare/cli.py b/fanficfare/cli.py
index 2b2d2180..2fc6268d 100644
--- a/fanficfare/cli.py
+++ b/fanficfare/cli.py
@@ -27,7 +27,7 @@ import pprint
 import string
 import os, sys
 
-version="4.0.0"
+version="4.0.1"
 os.environ['CURRENT_VERSION_ID']=version
 
 global_cache = 'global_cache'
diff --git a/setup.py b/setup.py
index d72198d6..cce1b0d6 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@ setup(
     name=package_name,
 
     # Versions should comply with PEP440.
-    version="4.0.0",
+    version="4.0.1",
 
     description='A tool for downloading fanfiction to eBook formats',
     long_description=long_description,