diff --git a/gnu/packages/guile.scm b/gnu/packages/guile.scm
index 6004840acb481a4ef8ba9da80e00ebea0487bef4..e38d00696f9ec8262e5886c40ae47a28e3182968 100644
--- a/gnu/packages/guile.scm
+++ b/gnu/packages/guile.scm
@@ -1346,7 +1346,7 @@ (define-public guile-wisp
                                     file "-o" go)))
                         (find-files module-dir "\\.scm$"))
               #t))))))
-    (home-page "http://draketo.de/english/wisp")
+    (home-page "https://draketo.de/english/wisp")
     (inputs
      `(("guile" ,guile-2.2)))
     (native-inputs