diff --git a/system/devel/gmp/pspec.xml b/system/devel/gmp/pspec.xml
index cca0b307..6b2ef75f 100644
--- a/system/devel/gmp/pspec.xml
+++ b/system/devel/gmp/pspec.xml
@@ -3,7 +3,7 @@
 <PISI>
     <Source>
         <Name>gmp</Name>
-        <Homepage>http://gmplib.org/</Homepage>
+        <Homepage>https://gmplib.org/</Homepage>
         <Packager>
             <Name>Serdar Soytetir</Name>
             <Email>kaptan@pisilinux.org</Email>