--- a/docs/changelog	Sat Mar 06 10:00:52 2021 +0100
+++ b/docs/changelog	Sun Mar 28 15:00:11 2021 +0200
@@ -1,5 +1,20 @@
 Change Log
 ----------
+Version 21.4:
+- bug fixes
+- Code Style Checker
+  -- added a checker to help porting to the 'pathlib' module
+- Debugger
+  -- extended the Start... dialogs to allow to override some global
+     configuration settings (redirect stdin/stdout/stderr)
+- Editor
+  -- added capability to delete the matching brace if the cursor is
+     in between them (e.g. {}) and backspace is pressed
+- Pip Interface
+  -- added support for a re-installation of selected packages
+- Shell
+  -- changed the shell special commands to start with a '%' (e.g. %start)
+
 Version 21.3:
 - bug fixes
 - General