diff --git a/README.md b/README.md
index 572e0bf..3c1f1f9 100644
--- a/README.md
+++ b/README.md
@@ -513,7 +513,7 @@ Development
   * [Google Group](http://groups.google.com/group/pegjs)
   * [Twitter](http://twitter.com/peg_js)
 
-PEG.js is developed by [David Majda](http://majda.cz/)
+PEG.js is developed by [David Majda](https://majda.cz/)
 ([@dmajda](http://twitter.com/dmajda)). The [Bower
 package](https://github.com/pegjs/bower) is maintained by [Michel
 Krämer](http://www.michel-kraemer.com/)
diff --git a/package.json b/package.json
index e86fa33..4852f91 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "homepage": "https://pegjs.org/",
   "bugs": "https://github.com/pegjs/pegjs/issues",
   "license": "MIT",
-  "author": "David Majda <david@majda.cz> (http://majda.cz/)",
+  "author": "David Majda <david@majda.cz> (https://majda.cz/)",
   "files": [
     "CHANGELOG.md",
     "LICENSE",