diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index f9202b7a77..8d3646847a 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -7709,7 +7709,7 @@ navigation capabilities to @code{pry}, using @code{byebug}.")
     (description
      "@code{stackprof} is a fast sampling profiler for Ruby code, with cpu,
 wallclock and object allocation samplers.")
-    (home-page "http://github.com/tmm1/stackprof")
+    (home-page "https://github.com/tmm1/stackprof")
     (license license:expat)))
 
 (define-public ruby-binding-of-caller