diff --git a/doc/src/connection.rst b/doc/src/connection.rst
index 75dc6065..f7cdcf15 100644
--- a/doc/src/connection.rst
+++ b/doc/src/connection.rst
@@ -891,5 +891,5 @@ The ``connection`` class
 
     conn.rollback()
 
-.. _PgBouncer: http://pgbouncer.projects.postgresql.org/
+.. _PgBouncer: https://pgbouncer.github.io/