diff --git a/programming/language/python3/python3-pyqt6-sip/pspec.xml b/programming/language/python3/python3-pyqt6-sip/pspec.xml
index 97f31a9f2e..5896af6531 100644
--- a/programming/language/python3/python3-pyqt6-sip/pspec.xml
+++ b/programming/language/python3/python3-pyqt6-sip/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>python3-pyqt6-sip</Name>