diff --git a/gsm-1.0.22.tar.gz b/gsm-1.0.22.tar.gz
deleted file mode 100644
index 2be40dd433fe4646f3e5c05d9a90ea1ef102b243..0000000000000000000000000000000000000000
Binary files a/gsm-1.0.22.tar.gz and /dev/null differ
diff --git a/gsm-1.0.23.tar.gz b/gsm-1.0.23.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..b0e8856b34d86ee9792b7ef31084cc97db2ab61e
Binary files /dev/null and b/gsm-1.0.23.tar.gz differ
diff --git a/gsm-makefile.patch b/gsm-makefile.patch
index 28ab8d72739b29de56db125f7dc7fe00e28c107d..b24699eb8c28db1181f20ca2f0fc043bbe35a684 100644
--- a/gsm-makefile.patch
+++ b/gsm-makefile.patch
@@ -16,7 +16,7 @@ index 2ad5e5d..a1aa787 100644
  
 +SO_MAJOR = 1
 +SO_MINOR = 0
-+SO_PATCH = 19
++SO_PATCH = 23
 +SO_VER = $(SO_MAJOR).$(SO_MINOR).$(SO_PATCH)
  
  # If your compiler needs additional flags/libraries, regardless of
@@ -184,4 +184,4 @@ index 2ad5e5d..a1aa787 100644
 +		ln -s libgsm.so.$(SO_VER) $@
  
  # Distribution
- 
\ No newline at end of file
+ 
diff --git a/gsm.spec b/gsm.spec
index 636ffaa74e6259466ecd30bcffc4166541975648..391de088756917e13199940becc1570559feca77 100644
--- a/gsm.spec
+++ b/gsm.spec
@@ -1,10 +1,10 @@
 Name:           gsm
-Version:        1.0.22
+Version:        1.0.23
 Release:        1
 Summary:        GSM speech compressor Shared libraries and Utilities
-License:        MIT
-URL:            http://www.quut.com/gsm/
-Source0:        http://www.quut.com/gsm/%{name}-%{version}.tar.gz
+License:        tu-berlin-2.0
+URL:            https://www.quut.com/gsm/
+Source0:        https://www.quut.com/gsm/%{name}-%{version}.tar.gz
 
 # below patches are from redhat.
 Patch0:         gsm-makefile.patch
@@ -15,6 +15,7 @@ Provides:       gsm-tool
 Obsoletes:      gsm-tool
 
 BuildRequires:	gcc
+BuildRequires:	make
 
 %description
 Contains the library for a GSM speech compressor, libgsm implements the European
@@ -34,7 +35,7 @@ Summary:        Help files for gsm
 Contains documents and manuals files for gsm
 
 %prep
-%autosetup -n %{name}-1.0-pl22 -p1
+%autosetup -n %{name}-1.0-pl23 -p1
 
 
 %build
@@ -52,7 +53,7 @@ echo ".so toast.1" > %{buildroot}%{_mandir}/man1/tcat.1
 echo ".so toast.1" > %{buildroot}%{_mandir}/man1/untoast.1
 
 %check
-[ -f %{buildroot}%{_libdir}/libgsm.so.1.0.19 ]
+[ -f %{buildroot}%{_libdir}/libgsm.so.1.0.23 ]
 export LDFLAGS="%{?__global_ldflags}"
 make addtst
 
@@ -75,6 +76,9 @@ make addtst
 %{_mandir}/man*/*
 
 %changelog
+* Fri Sep 05 2025 liweigang <liweiganga@gmail.com> - 1.0.23-1
+- update to 1.0.23
+
 * Thu Feb 01 2024 zhouwenpei <zhouwenpei1@h-partners.com> - 1.0.22-1
 - update to 1.0.22