diff --git a/prism/CHANGELOG.txt b/prism/CHANGELOG.txt
index eac041e1..d1c7076b 100644
--- a/prism/CHANGELOG.txt
+++ b/prism/CHANGELOG.txt
@@ -5,16 +5,17 @@ of the main changes in each public release, see the file VERSIONS.txt.
 Ongoing changes:
 
 * Explicit state libraries
-* PTA model checking
 * CTL model checking
-* New simulator
-* Adversary generation
-* Access to action labels. inclusion in export, etc.
-* Filters and property semantics changes/additions
 
-Latest changes (reverse chronological):
-[correct wrt svn rev 1610]
+Latest changes (mostly reverse chronological):
+[correct wrt svn rev 2221]
 
+* PTA model checking
+* New simulator
+* New -exporttarget switch
+* Adversary generation (e.g. -exportadv switch)
+* Filters and property semantics changes/additions
+* Access to action labels, e.g. in transition matrix export
 * Formulas used in properties are left unexpanded for legibility
 * New versions of jcommon (1.0.16) and jfreechart (1.0.13)
 * Option to specify initial distribution for transient analysis
@@ -22,15 +23,9 @@ Latest changes (reverse chronological):
 * New -exporttransdotstates option
 * Improved dot file export for MDPs
 * Strict upper time-bounds allowed in properties
-* New -exportprism switch
+* New -exportprism/-exportprismconst/-nobuild switches
 * Check for existence of zero-reward loops
 
-Temporary files:
-
-* NOTES*
-* TODO
-* examples/
-
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 Version 3.3.1 (released 22/11/2009)
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