diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 3b848537..2e4fcc0a 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,5 +1,21 @@
 This file contains details of the changes in each new version of PRISM.
 
+-----------------------------------------------------------------------------
+
+Latest changes (up to 517709e8):
+
+* Allow testing RESULT specifications to be intervals [a,b]
+* prism-log-extract: New (meta)fields: prog_name, prog_version, prog
+* Fixed to compile on Java 14
+* Add -dir switch to set current working dir in command line and GUI
+* Consistent treatment of negative/infinite/NaN rewards in symbolic/explicit engines
+* ModelGenerator improvements: auto-generates VarList; stores module info
+* HOAF2DA: Support HOA input without a number-of-states header
+* Disable tree of model info in GUI
+* Support for LTS model checking
+* Improved model type auto-detect when unspecified (MDP/PTA/LTS)
+* Bugfixes & refactoring
+
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 Version 4.6 (first released 21/4/2020)
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