diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index edf701e0877c887cde2f4ae5899a968331e4e2ad..369110a044092353cdbf37271d1de6e7bdab81a9 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -583,7 +583,7 @@ (define-public fasthenry
                       (copy-recursively "doc" doc)
                       (copy-recursively "examples" examples)
                       #t))))))
-    (home-page "http://www.rle.mit.edu/cpg/research_codes.htm")
+    (home-page "https://www.rle.mit.edu/cpg/research_codes.htm")
     (synopsis "Multipole-accelerated inductance analysis program")
     (description
      "Fasthenry is an inductance extraction program based on a