1 files changed, 1 insertions, 1 deletions

diff --git a/README b/README
index 4057cba9..95dcf32e 100644
--- a/README
+++ b/README
@@ -4,7 +4,7 @@ RPKI Toolkit
 
 See:
 
-- The primary documentation at http://trac.rpki.net/ (recommended),
+- The primary documentation at https://trac.rpki.net/ (recommended),
 
 - The PDF manual in doc/manual.pdf, or