diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index 8d79510..ac4afca 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -100,7 +100,7 @@
            _("TigerVNC Viewer %d-bit v%s\n"
              "Built on: %s\n"
              "Copyright (C) 1999-%d TigerVNC Team and many others (see README.rst)\n"
-             "See http://www.tigervnc.org for information on TigerVNC."),
+             "See https://www.tigervnc.org for information on TigerVNC."),
            (int)sizeof(size_t)*8, PACKAGE_VERSION,
            BUILD_TIMESTAMP, 2018);