diff --git a/util/admin/systemtap/pspec.xml b/util/admin/systemtap/pspec.xml
index 1a94e8c9e7..eb6cd0790b 100644
--- a/util/admin/systemtap/pspec.xml
+++ b/util/admin/systemtap/pspec.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" ?>
-<!DOCTYPE PISI SYSTEM "http://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<!DOCTYPE PISI SYSTEM "https://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
 <PISI>
     <Source>
         <Name>systemtap</Name>
@@ -128,4 +128,4 @@
             <Email>osman.erkan@pisilinux.org</Email>
         </Update>
     </History>
-</PISI>
\ No newline at end of file
+</PISI>