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diff --git a/libHX.changes b/libHX.changes
index 48d4dd1..c7868a7 100644
--- a/libHX.changes
+++ b/libHX.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Oct 13 12:59:26 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 4.1
+  * io: fix a use-after-free in conjunction with HX_realpath
+
 -------------------------------------------------------------------
 Sun Oct  3 00:28:41 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/libHX.spec b/libHX.spec
index a60e24f..76440d5 100644
--- a/libHX.spec
+++ b/libHX.spec
@@ -18,7 +18,7 @@
 
 Name:           libHX
 %define lname   libHX32
-Version:        4.0.1
+Version:        4.1
 Release:        0
 Summary:        Collection of routines for C and C++ programming
 License:        LGPL-2.1-or-later