diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 2bf9672bf1..35701039ad 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -340,7 +340,7 @@ (define-public ocaml-mccs
                 "1i0hhkrqi7rqlainlg5pc4hibbx6b5dp3x99gmav8c3sbfvlk9mc"))))
     (build-system dune-build-system)
     (propagated-inputs `(("ocaml-cudf" ,ocaml-cudf)))
-    (home-page "http://www.i3s.unice.fr/~cpjm/misc/")
+    (home-page "https://www.i3s.unice.fr/~cpjm/misc/")
     (synopsis "Upgrade path problem solver")
     (description "Mccs (Multi Criteria CUDF Solver) is a CUDF problem solver.
 Mccs take as input a CUDF problem and computes the best solution according to