--- a/docs/changelog	Mon Feb 01 10:38:43 2021 +0100
+++ b/docs/changelog	Tue Mar 02 17:12:08 2021 +0100
@@ -1,5 +1,39 @@
 Change Log
 ----------
+Version 21.3:
+- bug fixes
+- General
+  -- changed the default file format for several generated files to be based on
+     JSON
+  -- added support for Cython
+- Debugger
+  -- added capability to delete environment variables for the debugged script
+     by adding a '-' to the variable name in the start dialog
+- Debug Viewer
+  -- changed code to show project relative paths in the breakpoint viewer
+- Editor
+  -- integrated the "Quick Search" functionality into the editor search widget
+  -- added support for Cython to the code outline/navigation lists
+  -- added support for Cython to the Typing Completers
+- File Browser
+  -- added capability to show/hide hidden files (i.e. those starting with '.')
+  -- added capability to create new files/directories and delete them
+  -- added Cython support to show the file structure of these files
+- Mercurial Interface
+  -- added support for Mercurial 5.7
+- MicroPython
+  -- added support for "Raspberry Pi Pico" (i.e. RP2040 based boards)
+  -- extended the list of supported (recognized) CircuitPython boards
+  -- added capability to manually configure devices not yet known by eric6
+  -- added a generic dialog for flashing UF2 capable devices (with device
+     detection)
+  -- added code to support 'middle button paste'
+- pip Interface
+  -- changed code for the search function to work with the PyPI search page
+     because the XML-RPC search interface of PyPI is still disabled
+  -- extended the Package Details dialog to include buttons to install,
+     upgrade or uninstall the package
+
 Version 21.2:
 - bug fixes
 - General