diff --git a/build_for_ppa.py b/build_for_ppa.py
index 5c066b4..0096d07 100755
--- a/build_for_ppa.py
+++ b/build_for_ppa.py
@@ -23,7 +23,7 @@ except:
     print 'Cannot get revision number'
     sys.exit(-1)
 
-today_timestr = time.strftime('%Y%m%d')
+today_timestr = time.strftime('%Y%m%d%H%M')
 package='pdf2htmlex'
 projectname='pdf2htmlEX'
 try:
@@ -32,7 +32,7 @@ except:
     print 'Cannot get package name and version number'
     sys.exit(-1)
 
-deb_version = version+'-2~git'+today_timestr+'r'+rev
+deb_version = version+'-3~git'+today_timestr+'r'+rev
 full_deb_version = deb_version+'-0ubuntu1'
 
 #check if we need to update debian/changelog
diff --git a/debian/changelog b/debian/changelog
index de60959..ffff244 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-pdf2htmlex (0.1-2~git20120828rf083f-0ubuntu1) precise; urgency=low
+pdf2htmlex (0.1-3~git201208281356r5731e-0ubuntu1) precise; urgency=low
 
   * Fix version for package