diff --git a/DotCMIS/Properties/AssemblyInfo.cs b/DotCMIS/Properties/AssemblyInfo.cs
index 7234da5..fe8a43a 100644
--- a/DotCMIS/Properties/AssemblyInfo.cs
+++ b/DotCMIS/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.3.0.0")]
+[assembly: AssemblyVersion("0.4.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/release.bat b/release.bat
index 040ea81..208f92e 100644
--- a/release.bat
+++ b/release.bat
@@ -22,7 +22,7 @@
 rem This batch file creates a release.
 rem It requires Cygwin.
 
-set DOTCMISVERSION=0.3
+set DOTCMISVERSION=0.4
 set DOTCMISZIP=chemistry-dotcmis-%DOTCMISVERSION%.zip
 set DOTCMISRC=RC1
 
@@ -67,9 +67,9 @@
 cd artifacts
 gpg --armor --output %DOTCMISZIP%.asc --detach-sig %DOTCMISZIP%
 gpg --print-md MD5 %DOTCMISZIP% > %DOTCMISZIP%.md5
-gpg --print-md SHA512 %DOTCMISZIP% > %DOTCMISZIP%.sha
+gpg --print-md SHA1 %DOTCMISZIP% > %DOTCMISZIP%.sha
 gpg --print-md MD5 %DOTCMISZIP%.asc > %DOTCMISZIP%.asc.md5
-gpg --print-md SHA512 %DOTCMISZIP%.asc > %DOTCMISZIP%.asc.sha
+gpg --print-md SHA1 %DOTCMISZIP%.asc > %DOTCMISZIP%.asc.sha
 cd ..
 
 echo Creating RC tag