1 files changed, 1 insertions, 1 deletions
diff --git a/INSTALL b/INSTALL
index 3b0a9fa..ccc74e0 100644
--- a/INSTALL
+++ b/INSTALL
@@ -12,7 +12,7 @@ section below.
 
  This software will install on any operating system that implements
 POSIX.1-2008, available at:
-  http://pubs.opengroup.org/onlinepubs/9699919799/
+  https://pubs.opengroup.org/onlinepubs/9699919799/
 
 
 * Standard usage