diff --git a/tk.spec b/tk.spec
index b6a3234cf077096f1b59868b3ab99ac5a4e955b8..8b536a1b7f4c683eeb828c135a4d92b30b9210e4 100644
--- a/tk.spec
+++ b/tk.spec
@@ -1,17 +1,17 @@
-%define majorver 8.6
-%define majornext 8.7
+%define majorver %{version_major_minor}
+%define majornext %{version_major}.%[%{version_minor}+1]
 %define epoch 1
 
 Name:          tk
-Version:       8.6.16
+Version:       8.6.17
 Release:       1
 Summary:       The graphical toolkit for the Tcl scripting language
 Epoch:         1
 License:       TCL
-URL:           https://tcl.sourceforge.net
+URL:           https://www.tcl-lang.org/
 Source0:       https://download.sourceforge.net/sourceforge/tcl/%{name}%{version}-src.tar.gz
 			   
-Requires:      (tcl >= %{epoch}:%{majorver} with tcl < %{epoch}:%{majornext})
+Requires:      tcl(abi) = %{tcl_version}
 BuildRequires: gcc
 BuildRequires: autoconf automake
 BuildRequires: (tcl-devel >= %{epoch}:%{majorver} with tcl-devel < %{epoch}:%{majornext})
@@ -90,6 +90,9 @@ sed -i -e "s|$PWD/unix|%{_libdir}|; s|$PWD|%{_includedir}/%{name}-private|" %{bu
 %{_mandir}/man?/*
 
 %changelog
+* Sat Oct 25 2025 Funda Wang <fundawang@yeah.net> - 1:8.6.17-1
+- update to version 8.6.17
+
 * Wed Dec 25 2024 Funda Wang <fundawang@yeah.net> - 1:8.6.16-1
 - update to version 8.6.16
 
diff --git a/tk8.6.16-src.tar.gz b/tk8.6.17-src.tar.gz
similarity index 32%
rename from tk8.6.16-src.tar.gz
rename to tk8.6.17-src.tar.gz
index 4237f6632aa255960b3d3be2b22bb487d4f36eb0..38a13a730fb0edeb300dc8724deb78c78e0490ae 100644
--- a/tk8.6.16-src.tar.gz
+++ b/tk8.6.17-src.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:be9f94d3575d4b3099d84bc3c10de8994df2d7aa405208173c709cc404a7e5fe
-size 4591625
+oid sha256:e4982df6f969c08bf9dd858a6891059b4a3f50dc6c87c10abadbbe2fc4838946
+size 4593109