diff --git a/index.html b/index.html
index d212af2..fa0e3b2 100644
--- a/index.html
+++ b/index.html
@@ -36,7 +36,7 @@
 
 
           wg:           "Internationalization Working Group",
-          wgURI:        "http://www.w3.org/International/core/",
+          wgURI:        "https://www.w3.org/International/core/Overview",
           wgPublicList: "www-international",
 		  bugTracker: { new: "https://github.com/w3c/bp-i18n-specdev/issues", open: "https://github.com/w3c/bp-i18n-specdev/issues" } ,
 		otherLinks: [
@@ -162,11 +162,11 @@ <h5>How to's</h5>
         <h5>Background</h5>
         <ul>
           <li class="w3">
-            <p class="link"><a href="http://w3c.github.io/i18n-discuss/notes/annotation-language-use-cases">Why use the language attribute?</a></p>
+            <p class="link"><a href="https://www.w3.org/International/questions/qa-lang-why">Why use the language attribute?</a></p>
             <p class="desc">Describes why it is useful to use the <code class="kw" translate="no">lang</code> or <code class="kw" translate="no">xml:lang</code> attribute to label language in web pages.</p>
           </li>
           <li class="w3">
-            <p class="link"><a href="http://w3c.github.io/i18n-discuss/notes/annotation-language-use-cases">Use cases for language information in web annotations</a></p>
+            <p class="link"><a href="https://w3c.github.io/i18n-discuss/notes/annotation-language-use-cases">Use cases for language information in web annotations</a></p>
             <p class="desc">Description of use cases for annotations that illustrate the differences between text-processing and metadata types of language declaration.</p>
           </li>
           <li class="w3">
@@ -205,7 +205,7 @@ <h5>How to's</h5>
             <p class="desc">In <a href="https://w3c.github.io/bp-i18n-specdev/">Internationalization Best Practices for Spec Developers</a>.</p>
           </li>
           <li class="nonw3">
-            <p class="link"><a href="http://www.rfc-editor.org/rfc/bcp/bcp47.txt">BCP 47</a></p>
+            <p class="link"><a href="https://www.rfc-editor.org/rfc/bcp/bcp47.txt">BCP 47</a></p>
             <p class="desc">The IETF specification that indicates how to create language subtags and how to match them<a href="https://w3c.github.io/bp-i18n-specdev/"></a>.</p>
           </li>
         </ul>
@@ -250,7 +250,7 @@ <h5>How to's</h5>
         <h5>Background</h5>
         <ul>
           <li class="w3">
-            <p class="link"><a href="http://w3c.github.io/i18n-discuss/notes/annotation-language-use-cases">Use cases for language information in web annotations</a></p>
+            <p class="link"><a href="https://w3c.github.io/i18n-discuss/notes/annotation-language-use-cases">Use cases for language information in web annotations</a></p>
             <p class="desc">Description of use cases for annotations that illustrate the differences between text-processing and metadata types of language declaration.</p>
           </li>
           <li class="w3">
@@ -1056,8 +1056,8 @@ <h4>Links</h4>
    <h5>How to's</h5>
    <ul>
      <li class="w3">
-       <p class="link"><a href="http://w3c.github.io/typography/#text_decoration">Text decoration</a></p>
-       <p class="desc">In <a href="http://w3c.github.io/typography/">International text layout and typography index</a>.</p>
+       <p class="link"><a href="https://w3c.github.io/typography/#text_decoration">Text decoration</a></p>
+       <p class="desc">In <a href="https://w3c.github.io/typography/">International text layout and typography index</a>.</p>
      </li>
    </ul>
  </section>
@@ -1081,8 +1081,8 @@ <h4>Links</h4>
    <h5>How to's</h5>
    <ul>
      <li class="w3">
-       <p class="link"><a href="http://w3c.github.io/typography/#vertical_text">Vertical text</a></p>
-       <p class="desc">In <a href="http://w3c.github.io/typography/">International text layout and typography index</a>.</p>
+       <p class="link"><a href="https://w3c.github.io/typography/#vertical_text">Vertical text</a></p>
+       <p class="desc">In <a href="https://w3c.github.io/typography/">International text layout and typography index</a>.</p>
      </li>
    </ul>
  </section>
@@ -1113,7 +1113,7 @@ <h4>Links</h4>
         <h5>Background</h5>
         <ul>
           <li class="w3">
-            <p class="link"><a href="http://www.w3.org/International/questions/qa-ruby">What is ruby?</a></p>
+            <p class="link"><a href="https://www.w3.org/International/questions/qa-ruby">What is ruby?</a></p>
             <p class="desc">What are 'ruby' annotations?</p>
           </li>
         </ul>
@@ -1122,8 +1122,8 @@ <h5>Background</h5>
         <h5>How to's</h5>
         <ul>
           <li class="w3">
-            <p class="link"><a href="http://w3c.github.io/typography/#ruby_annotation">Ruby</a></p>
-            <p class="desc">In <a href="http://w3c.github.io/typography/">International text layout and typography index</a>.</p>
+            <p class="link"><a href="https://w3c.github.io/typography/#ruby_annotation">Ruby</a></p>
+            <p class="desc">In <a href="https://w3c.github.io/typography/">International text layout and typography index</a>.</p>
           </li>
         </ul>
       </section>