diff --git a/tk.spec b/tk.spec
index 79fdac2..c5cfbcb 100644
--- a/tk.spec
+++ b/tk.spec
@@ -42,10 +42,10 @@ Obsoletes:      tk-64bit
 Summary:        Graphical User Interface Toolkit for Tcl
 Group:          Development/Languages/Tcl
 Provides:       wish
-Provides:       wish8.4
+Provides:       wish8.6
 Requires:       tcl >= %version
 PreReq:         /bin/rm
-Source0:        ftp://ftp.tcl.tk/pub/tcl/tcl8_5/%name%{version}%{rrc}-src.tar.gz
+Source0:        ftp://ftp.tcl.tk/pub/tcl/tcl8_6/%name%{version}%{rrc}-src.tar.gz
 Source1:        tk-rpmlintrc
 Source2:        baselibs.conf
 Source3:        http://tkcon.cvs.sourceforge.net/tkcon/tkcon/tkcon.tcl