diff --git a/vocabulary/index.html b/vocabulary/index.html
index f34a3c7..f7df886 100644
--- a/vocabulary/index.html
+++ b/vocabulary/index.html
@@ -3,14 +3,14 @@
 <head>
   <title>Activity Vocabulary</title>
   <meta charset="UTF-8">
-  <script src="http://www.w3.org/Tools/respec/respec-w3c-common" async class="remove"></script>
+  <script src="https://www.w3.org/Tools/respec/respec-w3c-common" async class="remove"></script>
   <script class="remove">
   var respecConfig = {
     specStatus: "ED",
     prEnd: "2017-05-11",
     crEnd: "2017-01-12",
     license: "w3c-software-doc",
-    edDraftURI: "http://w3c.github.io/activitystreams/vocabulary/",
+    edDraftURI: "https://w3c.github.io/activitystreams/vocabulary/",
     testSuiteURI: "https://github.com/w3c/activitystreams/tree/master/test",
     implementationReportURI: "https://github.com/w3c/activitystreams/tree/master/implementation-reports",
     errata: "https://github.com/w3c/activitystreams/blob/master/ERRATA.md",
