diff --git a/editor/nano/pspec.xml b/editor/nano/pspec.xml
index e70b7e27b3..f08fe45cef 100644
--- a/editor/nano/pspec.xml
+++ b/editor/nano/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>nano</Name>