diff --git a/tk-8.6.10-conf.patch b/tk-8.6.15-conf.patch
similarity index 72%
rename from tk-8.6.10-conf.patch
rename to tk-8.6.15-conf.patch
index e8ed85422dcd9397b1147c2ebe13825ab2a36226..22a7dec6209e93ee433a265b6a3c056e971ac2c5 100644
--- a/tk-8.6.10-conf.patch
+++ b/tk-8.6.15-conf.patch
@@ -2,24 +2,21 @@ diff --git a/unix/tcl.m4 b/unix/tcl.m4
 index f3d08ec..dd75fc3 100644
 --- a/unix/tcl.m4
 +++ b/unix/tcl.m4
-@@ -1382,7 +1382,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
+@@ -1378,7 +1378,7 @@
  	    # get rid of the warnings.
  	    #CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
  
 -	    SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS} -shared'
-+        SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS} -shared -Wl,-soname,${@}'
++	    SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS} -shared -Wl,-soname,${@}'
  	    DL_OBJS="tclLoadDl.o"
  	    DL_LIBS="-ldl"
  	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
-@@ -1398,7 +1398,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
-             esac
+@@ -1394,7 +1394,7 @@
+ 	    esac
  
  	    AS_IF([test $doRpath = yes], [
 -		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'])
-+        CC_SEARCH_FLAGS=''])
++		CC_SEARCH_FLAGS=''])
  	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
  	    AS_IF([test "`uname -m`" = "alpha"], [CFLAGS="$CFLAGS -mieee"])
  	    AS_IF([test $do64bit = yes], [
--- 
-2.27.0
-
diff --git a/tk.spec b/tk.spec
index b785ce33484425ef616342bca54f4e475e4b7d02..a503c396eb9719843a56e56f68c1659ab80344f0 100644
--- a/tk.spec
+++ b/tk.spec
@@ -1,25 +1,28 @@
 %define majorver 8.6
+%define majornext 8.7
 %define epoch 1
 
 Name:          tk
-Version:       8.6.14
+Version:       8.6.15
 Release:       1
 Summary:       The graphical toolkit for the Tcl scripting language
 Epoch:         1
 License:       TCL
-URL:           http://tcl.sourceforge.net
-Source0:       http://download.sourceforge.net/sourceforge/tcl/%{name}%{version}-src.tar.gz
+URL:           https://tcl.sourceforge.net
+Source0:       https://download.sourceforge.net/sourceforge/tcl/%{name}%{version}-src.tar.gz
 			   
-Requires:      tcl = %{epoch}:%{version} glibc
+Requires:      (tcl >= %{epoch}:%{majorver} with tcl < %{epoch}:%{majornext})
 BuildRequires: gcc
-BuildRequires: tcl-devel = %{epoch}:%{version} autoconf libX11-devel libXft-devel
+BuildRequires: autoconf automake
+BuildRequires: (tcl-devel >= %{epoch}:%{majorver} with tcl-devel < %{epoch}:%{majornext})
+BuildRequires: libX11-devel libXft-devel libXScrnSaver-devel
 
 Conflicts:     itcl <= 3.2
 Obsoletes:     tile <= 0.8.2
 Provides:      tile = 0.8.2
 
 Patch0001:     tk-8.6.10-make.patch
-Patch0002:     tk-8.6.10-conf.patch
+Patch0002:     tk-8.6.15-conf.patch
 Patch0003:     tk-8.6.10-font-sizes-fix.patch
  
 
@@ -30,16 +33,14 @@ especially easy to program a GUI application using tcl script language.
 
 %package devel
 Summary: Tk graphical toolkit development files
-Requires: %{name} = %{epoch}:%{version}-%{release} libX11-devel libXft-devel tcl-devel = %{epoch}:%{version}
+Requires: %{name} = %{epoch}:%{version}-%{release}
+Requires: (tcl-devel >= %{epoch}:%{majorver} with tcl-devel < %{epoch}:%{majornext})
+Requires: libX11-devel libXft-devel libXScrnSaver-devel
 
 %description devel
 Package devel includes files for developing with tk.
 
-%package help
-Summary: Documents for tf
-
-%description help
-Includes Man pages for tf.
+%package_help
 
 %prep
 %autosetup -n %{name}%{version} -p1
@@ -69,11 +70,7 @@ sed -i -e "s|$PWD/unix|%{_libdir}|; s|$PWD|%{_includedir}/%{name}-private|" %{bu
 %pre
 [ ! -h %{_prefix}/%{_lib}/%{name}%{majorver} ] || rm %{_prefix}/%{_lib}/%{name}%{majorver}
 
-%ldconfig_post
-%ldconfig_postun
-
 %files
-%defattr(-,root,root,-)
 %doc README.md changes license.terms
 %{_bindir}/wish*
 %{_datadir}/%{name}%{majorver}
@@ -82,7 +79,6 @@ sed -i -e "s|$PWD/unix|%{_libdir}|; s|$PWD|%{_includedir}/%{name}-private|" %{bu
 %{_libdir}/lib%{name}%{majorver}.so
 
 %files devel
-%defattr(-,root,root)
 %{_includedir}/*
 %{_libdir}/lib%{name}.so
 %{_libdir}/%{name}Config.sh
@@ -91,11 +87,13 @@ sed -i -e "s|$PWD/unix|%{_libdir}|; s|$PWD|%{_includedir}/%{name}-private|" %{bu
 %{_datadir}/%{name}%{majorver}/tkAppInit.c
 
 %files help
-%{_mandir}/man1/*
-%{_mandir}/man3/*
-%{_mandir}/mann/*
+%{_mandir}/man?/*
 
 %changelog
+* Wed Sep 18 2024 Funda Wang <fundawang@yeah.net> - 1:8.6.15-1
+- update to version 8.6.15
+- loosen version requirement towards tcl
+
 * Thu Feb 29 2024 wangqia <wangqia@uniontech.com> - 1:8.6.14-1
 - Update to version 8.6.14
 
diff --git a/tk.yaml b/tk.yaml
index 663bc8434c6d5e1ee8246c86a2c8f965979826f0..89e14a312d03fabda22e0b778f417915b13472cf 100644
--- a/tk.yaml
+++ b/tk.yaml
@@ -1,4 +1,4 @@
 version_control: github
 src_repo: tcltk/tk
 tag_prefix: ^core-
-seperator: "-"
+separator: "-"
diff --git a/tk8.6.14-src.tar.gz b/tk8.6.15-src.tar.gz
similarity index 38%
rename from tk8.6.14-src.tar.gz
rename to tk8.6.15-src.tar.gz
index 8a6491b9006f2b49683edb12e12edcf9142e27a9..85ca24284180457520675d11dfdb8986b44de2aa 100644
Binary files a/tk8.6.14-src.tar.gz and b/tk8.6.15-src.tar.gz differ