diff --git a/Changelog.yaml b/Changelog.yaml
index 36f90cf539..429555ae19 100644
--- a/Changelog.yaml
+++ b/Changelog.yaml
@@ -20,6 +20,59 @@
 #   new recipes:
 #     - title:
 
+- version: 4.13.0
+  date: 2020-03-27
+
+  new features:
+    - title: "Edit book: When searching in normal mode, have spaces in the search expression match multiple spaces and line breaks in the text."
+      tickets: [1868847]
+
+    - title: "When running calibre-portable.exe popup a more useful error message if it is placed in a location with a too long path."
+      tickets: [1866739]
+
+    - title: "Edit book: Allow skipping confirmation dialog when marking non-first file as cover page"
+
+    - title: "Add a shortcut [Ctrl+Alt+p] to switch to the previously opened library."
+      tickets: [1866742]
+
+  bug fixes:
+    - title: "Viewer: Fix searching in flow mode not scrolling to display the search results."
+      tickets: [1866519]
+
+    - title: "Viewer search: Fix jumping to next match sometimes selecting previous match if the searched for expression occurs with identical context in multiple places."
+      tickets: [1868633]
+
+    - title: "Viewer: Ensure there is no bleed between pages when using single page per screen"
+
+    - title: "Fix shift click not working reliably in the book list"
+
+    - title: "Fix edit open with applications not working from files browser in editor"
+
+    - title: "MOBI Input: Upshift non-animated GIF to PNG as it is a more widely supported format"
+
+    - title: "MOBI Input: Dont auto-convert images in PNG/GIF formats to JPEG"
+
+    - title: "MOBI Output: Improve conversion of PNG images with transparency to GIF"
+
+    - title: "Check Book: Do not fail if non-UTF-8 stylesheets are present in the book."
+      tickets: [1866701]
+
+    - title: "Viewer: Maximum font size for margin text should be the body font size not hardcoded to 12px"
+
+    - title: "PDF Output: Ignore glyph size mismatches when merging fonts for TTF."
+      tickets: [1866364]
+
+  improved recipes:
+    - Forbes
+    - LA Times
+    - Glasgow Herald
+    - Spectator Magazine
+    - Newsweek
+
+  new recipes:
+    - title: Istorias and Sardinia Post
+      author: tzium
+
 - version: 4.12.0
   date: 2020-03-06
 
diff --git a/src/calibre/constants.py b/src/calibre/constants.py
index 83b89fd8c3..626df2d9cd 100644
--- a/src/calibre/constants.py
+++ b/src/calibre/constants.py
@@ -6,7 +6,7 @@ from polyglot.builtins import map, unicode_type, environ_item, hasenv, getenv, a
 import sys, locale, codecs, os, importlib, collections
 
 __appname__   = 'calibre'
-numeric_version = (4, 12, 0)
+numeric_version = (4, 13, 0)
 __version__   = '.'.join(map(unicode_type, numeric_version))
 git_version   = None
 __author__    = "Kovid Goyal <kovid@kovidgoyal.net>"