diff --git a/thunderbird.spec b/thunderbird.spec
index ace3208..9bd3fb5 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -8,7 +8,7 @@
 #%define        source_dir                  comm-esr%(echo %version | cut -d. -f1)
 
 Name:          thunderbird
-Version:       102.10.0
+Version:       115.2.0
 Release:       1mamba
 Summary:       Mozilla Thunderbird email, RSS, and newsgroup client
 Group:         Graphical Desktop/Applications/Internet
@@ -44,7 +44,7 @@ BuildRequires: libXrender-devel
 BuildRequires: libXtst-devel
 BuildRequires: libalsa-devel
 BuildRequires: libat-spi2-core-devel
-BuildRequires: libbotan-devel
+BuildRequires: libbotan2-devel
 BuildRequires: libbzip2-devel
 BuildRequires: libcairo-devel
 BuildRequires: libdbus-devel
@@ -90,6 +90,7 @@ BuildRequires: pkgconfig
 BuildRequires: unzip
 BuildRequires: xorg-proto-devel
 BuildRequires: zip
+BuildRequires: libbotan2-devel
 BuildRequires: libnotify-devel
 BuildRequires: libsqlite-devel
 BuildRequires: rustc
@@ -432,6 +433,9 @@ fi
 %exclude %{_libdir}/thunderbird/distribution/extensions/langpack-*@thunderbird.mozilla.org.xpi
 
 %changelog
+* Sun Sep 03 2023 Automatic Build System <autodist@mambasoft.it> 115.2.0-1mamba
+- automatic version update by autodist
+
 * Thu Apr 13 2023 Automatic Build System <autodist@mambasoft.it> 102.10.0-1mamba
 - automatic version update by autodist