diff --git a/Rakefile b/Rakefile
index 412dcbb..7e2647e 100644
--- a/Rakefile
+++ b/Rakefile
@@ -13,7 +13,7 @@ task :test do
   HTMLProofer.check_directory('./_site',
                               check_html: true,
                               validation: { ignore_script_embeds: true },
-                              url_swap: { %r{http://choosealicense.com} => '' },
+                              url_swap: { %r{https://choosealicense.com} => '' },
                               check_img_http: true).run
 end
 
diff --git a/_config.yml b/_config.yml
index 74e1fce..e5d4e8d 100644
--- a/_config.yml
+++ b/_config.yml
@@ -3,7 +3,7 @@ title: Choose a License
 description: Non-judgmental guidance on choosing a license for your open source project
 relative_permalinks: false
 markdown: kramdown
-url: "http://choosealicense.com"
+url: "https://choosealicense.com"
 
 collections:
   licenses: