diff --git a/package.json b/package.json
index 1f54426..66c96f8 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,9 @@
   ],
   "repository": "retextjs/retext-sentence-spacing",
   "bugs": "https://github.com/retextjs/retext-sentence-spacing/issues",
-  "author": "Titus Wormer <tituswormer@gmail.com> (http://wooorm.com)",
+  "author": "Titus Wormer <tituswormer@gmail.com> (https://wooorm.com)",
   "contributors": [
-    "Titus Wormer <tituswormer@gmail.com> (http://wooorm.com)"
+    "Titus Wormer <tituswormer@gmail.com> (https://wooorm.com)"
   ],
   "files": [
     "index.js"
diff --git a/readme.md b/readme.md
index 218e4e2..471e434 100644
--- a/readme.md
+++ b/readme.md
@@ -109,7 +109,7 @@ repository, organisation, or community you agree to abide by its terms.
 
 [license]: license
 
-[author]: http://wooorm.com
+[author]: https://wooorm.com
 
 [retext]: https://github.com/retextjs/retext