diff --git a/README.txt b/README.txt
index d26ebbc7..7ef5b4b3 100644
--- a/README.txt
+++ b/README.txt
@@ -2,6 +2,8 @@ v1.50.1: *Added support for Neighbour-joining trees in GrapeTree.
          *Added a means to restrict use of particular plugins to users/groups.
          *Option to override system attributes for specific user/usergroups to
           enable different plugin behaviour/limits. 
+         *Added inclusion of registered analysis result fields in API isolate 
+          records
 v1.50.0: *Field values from arbitrary analyses, e.g. Kleborate and rMLST
           species id, stored as JSON can now be registered and included in
           isolate queries, export, and analysis.
diff --git a/lib/BIGSdb/Application.pm b/lib/BIGSdb/Application.pm
index d15870ee..694732f7 100644
--- a/lib/BIGSdb/Application.pm
+++ b/lib/BIGSdb/Application.pm
@@ -1,5 +1,5 @@
 #Written by Keith Jolley
-#(c) 2010-2024, University of Oxford
+#(c) 2010-2025, University of Oxford
 #E-mail: keith.jolley@biology.ox.ac.uk
 #
 #This file is part of Bacterial Isolate Genome Sequence Database (BIGSdb).
@@ -20,7 +20,7 @@ package BIGSdb::Application;
 use strict;
 use warnings;
 use 5.010;
-use version; our $VERSION = version->declare('v1.50.0');
+use version; our $VERSION = version->declare('v1.50.1');
 use Apache2::Connection;
 use parent qw(BIGSdb::BaseApplication);
 use BIGSdb::AjaxAnalysis;