diff --git a/telegram.spec b/telegram.spec
index 2e45304..a24495d 100644
--- a/telegram.spec
+++ b/telegram.spec
@@ -1,6 +1,6 @@
 Name:          telegram
 Epoch:         1
-Version:       4.15.2
+Version:       4.15.5
 Release:       1mamba
 Summary:       The official desktop client for the Telegram messenger
 Group:         Graphical Desktop/Applications/Internet
@@ -28,7 +28,6 @@ BuildRequires: libavformat-ffmpeg-devel
 BuildRequires: libavutil-ffmpeg-devel
 BuildRequires: libgcc
 BuildRequires: libglib-devel
-BuildRequires: libglibmm-devel
 BuildRequires: libhunspell-devel
 BuildRequires: libjpeg-devel
 BuildRequires: libkf6-kcoreaddons-devel
@@ -40,7 +39,6 @@ BuildRequires: libopus-devel
 BuildRequires: libpipewire-devel
 BuildRequires: libprotobuf-devel
 BuildRequires: librnnoise-devel
-BuildRequires: libsigc++-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libswresample-ffmpeg-devel
 BuildRequires: libswscale-ffmpeg-devel
@@ -139,6 +137,9 @@ fi
 %doc LICENSE LEGAL
 
 %changelog
+* Sun Mar 24 2024 Automatic Build System <autodist@openmamba.org> 4.15.5-1mamba
+- automatic version update by autodist
+
 * Wed Mar 13 2024 Automatic Build System <autodist@openmamba.org> 4.15.2-1mamba
 - automatic version update by autodist