diff --git a/.rubocop.yml b/.rubocop.yml
index 07d01c1..02d49ba 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,6 +4,9 @@ AllCops:
     - _site/**/*
     - vendor/**/*
 
+Metrics/BlockLength:
+  Enabled: false
+
 Metrics/LineLength:
   Enabled: false
 
diff --git a/Rakefile b/Rakefile
index 9cf7614..7e2647e 100644
--- a/Rakefile
+++ b/Rakefile
@@ -13,7 +13,8 @@ task :test do
   HTMLProofer.check_directory('./_site',
                               check_html: true,
                               validation: { ignore_script_embeds: true },
-                              url_swap: { %r{http://choosealicense.com} => '' }).run
+                              url_swap: { %r{https://choosealicense.com} => '' },
+                              check_img_http: true).run
 end
 
 task :approved_licenses do
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: