diff --git a/Changelog.yaml b/Changelog.yaml
index 3e4812cb6b..1e3d4905b1 100644
--- a/Changelog.yaml
+++ b/Changelog.yaml
@@ -4,6 +4,99 @@
 # for important features/bug fixes.
 # Also, each release can have new and improved recipes.
 
+- version: 0.7.20
+  date: 2010-09-24
+
+
+  new features:
+    - title: "Tweak epub feature."
+      type: major
+      description: >
+        "Now you can conveniently browse the contents of an epub, tweak them and rebuild the epub within your calibre library 
+         by right clicking on the book and selecting Tweak ePub. See http://www.mobileread.com/forums/showthread.php?t=99875 
+         for details."
+
+    - title: "Add button to Edit metadata dialog to trim borders from the cover"
+
+    - title: "Kobo driver: Add support for setting the ReadStatus to Read and correctly deal with empty collections"
+
+    - title: "Improved algorithm for removal of hyphens during pre-processing"
+
+    - title: "EPUB metadata: Don't read timestamp value from epubs as I am sick of closing bugs about adding books and having the Date not be today."
+
+    - title: "After bulk edit metadata, reselect previously selected books."
+
+  bug fixes:
+    - title: "Fix regression in 0.7.19 that broke the By Author and By Title category listing in Stanza/Aldiko feeds."
+   
+    - title: "MOBI Output: Fix regression that broke sections list in downloaded periodicals on Kindle for non-english news sources"
+
+    - title: "News download: Rationalize cover processing."
+      tickets: [6852]
+
+    - title: "Cover cache: load images only in the GUI thread to prevent stale files being leftover by set_path due to Windows file locking"
+
+    - title: "Database: Make renaming of folders on case change more robust"
+      tickets: [6914]
+
+    - title: "When adding/replacing files to/in EPUB files, set the GPF bit for all files in the archive, to prevent unzip from complaining in linux"
+      tickets: [6363]
+
+    - title: "Plugin loading: Handle encoding declarations in .py files correctly"
+
+    - title: "MOBI input: Another corner case"
+      tickets: [6909]
+
+    - title: "IPC: Store results file in the calibre temp dir and also dont die if for some reason removing result file fails. Should make adding/saving more robust"
+
+    - title: "Database: Fix regression that caused has_cover to create empty directories unneccessarily"
+
+    - title: "Detection of Alex on unix"
+      tickets: [5900]
+
+    - title: "News download: Don't add inline table of contents when downloading news for the Kindle"
+
+    - title: "Add prologue and epilogue to default chapter detection regex"
+
+    - title: "Kobo driver: Fix issue where books that are read were getting their status reset to Unread"
+
+    - title: "Device drivers: Fix occassional false positive when matching books on device with books in the calibre library"
+
+    - title: "Content server: Making serving of large files more efficient."
+
+    - title: "GUI device detection: Handle case when user yanks connected device before device connection handler is called."
+      tickets: [6864]
+
+    - title: "Strip leading/trailing whitespace when setting metadata using the edit metadata dialog"
+      tickets: [6854]
+
+    - title: "KOBO: Editing the Im_Reading list with SD Card installed fixed"
+      tickets: [6850]
+
+  new recipes:
+    - title: "Neal's Nuze and Popular Science"
+      author: Tony Stegall
+
+    - title: "Rmf24.pl"
+      author: "Tomasz Dlugosz"
+      
+    - title: "Gazeta Pomorska"
+      author: "Richard"
+
+    - title: "Le Journal de Montreal and superesportes"
+      author: "Luciano Furtado"
+
+    - title: "The Marker"
+      author: Marbs
+
+    - title: "Tagesanzeiger"
+      author: noxxx
+ 
+
+  improved recipes:
+    - Danas
+    - Harvard Business Review
+
 - version: 0.7.19
   date: 2010-09-17
 
@@ -61,6 +154,7 @@
 
     - title: "PDB Input: Fix bug in conversion of TOC in some PML files"
 
+
   new recipes:
     - title: "taz.de RSS"
       author: Alexander Schremmer
@@ -272,7 +366,7 @@
   new features:
     - title: "Multiple library support: Various improvements to make using multiple calibre libraries easier."
       type: major
-      desc: >
+      description: >
         "Now, when you switch libraries using the Choose Library button on the toolbar, entries are created in the menu of that button to easily switch to that library in the 
         future. Also, you can now right click on a book in the calibre library and use the 'Copy to library' action to copy the book to another library,
         that you have switched to at least once. The name of the current library is shown in the titlebar.
@@ -280,7 +374,7 @@
 
     - title: "Content server: Allow setting a restriction so that the server shares only some of the books in the library."
       type: major
-      desc: >
+      description: >
         "You can now use a Saved Search as a restiction for the content server, via Preferences->Content Server. This will cause the
         server to share only those books that match the saved search.
         "
diff --git a/src/calibre/constants.py b/src/calibre/constants.py
index 4f1dfc25c2..bb82d6a3c1 100644
--- a/src/calibre/constants.py
+++ b/src/calibre/constants.py
@@ -2,7 +2,7 @@ __license__   = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 __appname__   = 'calibre'
-__version__   = '0.7.19'
+__version__   = '0.7.20'
 __author__    = "Kovid Goyal <kovid@kovidgoyal.net>"
 
 import re