diff --git a/sources b/sources
index d38a759..1d4625e 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 SHA512 (ftest-c4ad4af.tar.gz) = ac328665d2f22fe72f7252d4f7ae84c74ea551407ba618151ef1c281159df8744f1e6efb9b21d4e1df774528f0b979d45ee5d82d3e8ab146aa9f2ad91b0b6d37
-SHA512 (utfcpp-4.0.5.tar.gz) = 49ca33bfb2ee44515f555184b51191f7b706a228fb84ddc62e1e6b59c7d69a5ff836f38694daad0012a0f651b6199451974fe44ebe80081df00cf8c2759e3249
+SHA512 (utfcpp-4.0.6.tar.gz) = 53c59f2e04fe5d36faf98a238b94f774834a34982d481a8170ee144f7f8c2d4ba249a732d90654922944c1075c578690c327091883398c533d604bf49f4a6ecf
diff --git a/utf8cpp.spec b/utf8cpp.spec
index 15d7978..b60905a 100644
--- a/utf8cpp.spec
+++ b/utf8cpp.spec
@@ -5,8 +5,8 @@
 %global ftest_shortcommit %(c=%{ftest_commit}; echo ${c:0:7})
 
 Name:       utf8cpp
-Version:    4.0.5
-Release:    3%{?dist}
+Version:    4.0.6
+Release:    1%{?dist}
 Summary:    A simple, portable and lightweight library for handling UTF-8 encoded strings
 License:    BSL-1.0
 URL:        https://github.com/nemtrif/utfcpp
@@ -88,6 +88,9 @@ popd
 %{_datadir}/cmake/utf8cpp
 
 %changelog
+* Sun Nov 17 2024 Dominik Mierzejewski <dominik@greysector.net> - 4.0.6-1
+- update to 4.0.6 (resolves rhbz#2323791)
+
 * Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.0.5-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild