diff --git a/README.md b/README.md
index e49c361..10912c4 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## q5Go 2.1.1
+## q5Go 2.1.3
 
 This is a tool for Go players which performs the following functions:
 - SGF editor
@@ -29,9 +29,12 @@ These are the major user-visible changes in 2.1:
    directory of SGF files.
  * Engine games now allow board sizes up to 52.
 
-Version 2.1.1 and 2.1.2 are minor updates to also fix two engine play to accept
-board sizes up to 52, and to fix a problem with SGF saving in locales that use
-commas instead of decimal points.
+Version 2.1.1 to 2.1.3 are minor updates, which:
+ - fix two engine play to accept board sizes up to 52
+ - fix a problem with SGF saving in locales that use commas instead of
+   decimal points
+ - add support for the Katago rulesets feature
+ - add an autoplay feature for viewing game records
 
 See VERSION_HISTORY for a history of changes.
 
diff --git a/VERSION_HISTORY b/VERSION_HISTORY
index 5ce99c9..f7ce12f 100644
--- a/VERSION_HISTORY
+++ b/VERSION_HISTORY
@@ -8,9 +8,12 @@ These are the major user-visible changes in 2.1:
    directory of SGF files.
  * Engine games now allow board sizes up to 52.
 
-Version 2.1.1 and 2.1.2 are minor updates to also fix two engine play to accept
-board sizes up to 52, and to fix a problem with SGF saving in locales that use
-commas instead of decimal points.
+Version 2.1.1 to 2.1.3 are minor updates, which:
+ - fix two engine play to accept board sizes up to 52
+ - fix a problem with SGF saving in locales that use commas instead of
+   decimal points
+ - add support for the Katago rulesets feature
+ - add an autoplay feature for viewing game records
 
 q5Go 2.0
 
diff --git a/src/config.h b/src/config.h
index 191bc8b..7742c53 100644
--- a/src/config.h
+++ b/src/config.h
@@ -4,7 +4,7 @@
 #define PACKAGE1 "q5goClient"
 
 /* Version number of package */
-#define VERSION_1 "2.1.2"
+#define VERSION_1 "2.1.3"
 
 #ifdef GITHUB_CI_BUILD
 #define VERSION VERSION_1 " (GitHub action CI build on " __DATE__ ")"
@@ -16,8 +16,8 @@
 
 #define NEWVERSIONWARNING "<p>Welcome to version " VERSION " of q5go.</p>\n" \
   CIBUILD \
-  "<p>This version is primarily a minor bugfix release.</p>" \
-  "<p>It fixes a problem with saving SGF files when the locale is set to one that uses commas instead of decimal points.</p>" \
+  "<p>This version is a minor update.</p>" \
+  "<p>It adds an autoplay feature for viewing game records and slightly extends support for KataGo's ruleset feature.</p>" \
   "<p>This message will not be shown anymore on startup.</p>"
 
 #if __cplusplus >= 201703L