diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index c17d200c3f..e467dbe04c 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -2088,7 +2088,7 @@ is attributed to Albert Einstein.")
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "http://www.hoopajoo.net/static/projects/powwow-"
+                    "https://www.hoopajoo.net/static/projects/powwow-"
                     version ".tar.gz"))
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256