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diff --git a/libHX.changes b/libHX.changes
index 26bfe38..0fa0af1 100644
--- a/libHX.changes
+++ b/libHX.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Jan 29 13:30:38 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 4.10
+  * Plug a memory leak in the formatter
+
 -------------------------------------------------------------------
 Mon Jan 23 00:39:52 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/libHX.spec b/libHX.spec
index 431f246..ef0eb05 100644
--- a/libHX.spec
+++ b/libHX.spec
@@ -18,7 +18,7 @@
 
 Name:           libHX
 %define lname   libHX32
-Version:        4.9
+Version:        4.10
 Release:        0
 Summary:        Collection of routines for C and C++ programming
 License:        LGPL-2.1-or-later