diff --git a/src/extractors/dublincoreextractor.cpp b/src/extractors/dublincoreextractor.cpp
--- a/src/extractors/dublincoreextractor.cpp
+++ b/src/extractors/dublincoreextractor.cpp
@@ -40,8 +40,9 @@
         const QString localName = e.localName();
 
         // Dublin Core
-        // According to http://dublincore.org/documents/dces/, the
-        // properties should be treated the same regardless if
+        // According to
+        // https://www.dublincore.org/specifications/dublin-core/dces/,
+        // the properties should be treated the same regardless if
         // used in the legacy DCES or DCMI-TERMS variant
         if (namespaceURI == dcNS() || namespaceURI == dctermsNS()) {
             if (localName == QLatin1String("description")) {