diff --git a/spec.html b/spec.html
index 40395d6..c7d9b51 100644
--- a/spec.html
+++ b/spec.html
@@ -141,7 +141,7 @@ <h1>InsertUnicodeExtension( _locale_, _extension_ )</h1>
         The InsertUnicodeExtension abstract operation inserts _extension_, which must be a Unicode locale extension sequence, into _locale_, which must be a String value with a structurally valid and canonicalized BCP 47 language tag. The following steps are taken:
       </p>
       <p>
-        The following algorithm refers to <a href="http://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
       <emu-alg>
@@ -164,7 +164,7 @@ <h1>InsertUnicodeExtension( _locale_, _extension_ )</h1>
       <h1>Intl.Locale( _tag_ [, _options_] )</h1>
 
       <p>
-        The following algorithm refers to <a href="http://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
 
         When the *Intl.Locale* function is called with an argument _tag_ and an optional argument _options_, the following steps are taken:
       </p>
@@ -314,7 +314,7 @@ <h1>Intl.Locale.prototype.toString ()</h1>
 
     <emu-clause id="sec-Intl.Locale.prototype.baseName">
       <h1>get Intl.Locale.prototype.baseName</h1>
-      <p>`Intl.Locale.prototype.baseName` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="http://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <p>`Intl.Locale.prototype.baseName` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. If Type(_loc_) is not Object or _loc_ does not have an [[InitializedLocale]] internal slot, then
@@ -394,7 +394,7 @@ <h1>get Intl.Locale.prototype.numberingSystem</h1>
 
     <emu-clause id="sec-Intl.Locale.prototype.language">
       <h1>get Intl.Locale.prototype.language</h1>
-      <p>`Intl.Locale.prototype.language` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="http://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <p>`Intl.Locale.prototype.language` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. If Type(_loc_) is not Object or _loc_ does not have an [[InitializedLocale]] internal slot, then
@@ -407,7 +407,7 @@ <h1>get Intl.Locale.prototype.language</h1>
 
     <emu-clause id="sec-Intl.Locale.prototype.script">
       <h1>get Intl.Locale.prototype.script</h1>
-      <p>`Intl.Locale.prototype.script` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="http://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <p>`Intl.Locale.prototype.script` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. If Type(_loc_) is not Object or _loc_ does not have an [[InitializedLocale]] internal slot, then
@@ -421,7 +421,7 @@ <h1>get Intl.Locale.prototype.script</h1>
 
     <emu-clause id="sec-Intl.Locale.prototype.region">
       <h1>get Intl.Locale.prototype.region</h1>
-      <p>`Intl.Locale.prototype.region` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="http://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <p>`Intl.Locale.prototype.region` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. If Type(_loc_) is not Object or _loc_ does not have an [[InitializedLocale]] internal slot, then