diff --git a/CHANGELOG.md b/CHANGELOG.md
index 272702d9..6f275c9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 ## 7.1.2-wip
 
+* Update all CommonMark specification links to 0.30.
+
 ## 7.1.1
 
 * Fix delimiter row matching pattern for tables.
diff --git a/README.md b/README.md
index 871b54b3..b1c86954 100644
--- a/README.md
+++ b/README.md
@@ -160,7 +160,7 @@ compliance with [CommonMark].
 
  3. Update the stats files as described above. Note any changes in the results.
  4. Update any references to the existing spec by search for
-    `https://spec.commonmark.org/0.28` in the repository. (Including this one.)
+    `https://spec.commonmark.org/0.30/` in the repository. (Including this one.)
     Verify the updated links are still valid.
  5. Commit changes, including a corresponding note in `CHANGELOG.md`.
 
diff --git a/lib/src/block_syntaxes/fenced_code_block_syntax.dart b/lib/src/block_syntaxes/fenced_code_block_syntax.dart
index e4086d61..cea11066 100644
--- a/lib/src/block_syntaxes/fenced_code_block_syntax.dart
+++ b/lib/src/block_syntaxes/fenced_code_block_syntax.dart
@@ -11,7 +11,8 @@ import 'block_syntax.dart';
 
 /// Parses preformatted code blocks between two ~~~ or ``` sequences.
 ///
-/// See the CommonMark spec: https://spec.commonmark.org/0.29/#fenced-code-blocks
+/// See the CommonMark spec:
+/// https://spec.commonmark.org/0.30/#fenced-code-blocks
 class FencedCodeBlockSyntax extends BlockSyntax {
   @override
   RegExp get pattern => codeFencePattern;
diff --git a/lib/src/block_syntaxes/list_syntax.dart b/lib/src/block_syntaxes/list_syntax.dart
index 5ca34514..c911ee70 100644
--- a/lib/src/block_syntaxes/list_syntax.dart
+++ b/lib/src/block_syntaxes/list_syntax.dart
@@ -35,7 +35,7 @@ abstract class ListSyntax extends BlockSyntax {
   @override
   bool canEndBlock(BlockParser parser) {
     // An empty list cannot interrupt a paragraph. See
-    // https://spec.commonmark.org/0.29/#example-255.
+    // https://spec.commonmark.org/0.30/#example-285.
     // Ideally, [BlockSyntax.canEndBlock] should be changed to be a method
     // which accepts a [BlockParser], but this would be a breaking change,
     // so we're going with this temporarily.
@@ -43,7 +43,7 @@ abstract class ListSyntax extends BlockSyntax {
 
     // Allow only lists starting with 1 to interrupt paragraphs, if it is an
     // ordered list. See https://spec.commonmark.org/0.30/#example-304.
-    // But there shuold be an exception for nested ordered lists, for example:
+    // But there should be an exception for nested ordered lists, for example:
     // ```
     // 1. one
     // 2. two
@@ -276,7 +276,7 @@ abstract class ListSyntax extends BlockSyntax {
     }
 
     // Must strip paragraph tags if the list is "tight".
-    // http://spec.commonmark.org/0.28/#lists
+    // https://spec.commonmark.org/0.30/#lists
     final listIsTight = !anyEmptyLines && !anyEmptyLinesBetweenBlocks;
 
     if (listIsTight) {
diff --git a/lib/src/document.dart b/lib/src/document.dart
index e68579a2..b04fa072 100644
--- a/lib/src/document.dart
+++ b/lib/src/document.dart
@@ -191,19 +191,19 @@ extension _ElementExt on Element {
 }
 
 /// A [link reference
-/// definition](http://spec.commonmark.org/0.28/#link-reference-definitions).
+/// definition](https://spec.commonmark.org/0.30/#link-reference-definitions).
 class LinkReference {
-  /// The [link label](http://spec.commonmark.org/0.28/#link-label).
+  /// The [link label](https://spec.commonmark.org/0.30/#link-label).
   ///
   /// Temporarily, this class is also being used to represent the link data for
   /// an inline link (the destination and title), but this should change before
   /// the package is released.
   final String label;
 
-  /// The [link destination](http://spec.commonmark.org/0.28/#link-destination).
+  /// The [link destination](https://spec.commonmark.org/0.30/#link-destination).
   final String destination;
 
-  /// The [link title](http://spec.commonmark.org/0.28/#link-title).
+  /// The [link title](https://spec.commonmark.org/0.30/#link-title).
   final String? title;
 
   /// Construct a new [LinkReference], with all necessary fields.
diff --git a/lib/src/inline_parser.dart b/lib/src/inline_parser.dart
index 27ab6952..e700ecfd 100644
--- a/lib/src/inline_parser.dart
+++ b/lib/src/inline_parser.dart
@@ -100,7 +100,7 @@ class InlineParser {
     while (!isDone) {
       // A right bracket (']') is special. Hitting this character triggers the
       // "look for link or image" procedure.
-      // See https://spec.commonmark.org/0.29/#an-algorithm-for-parsing-nested-emphasis-and-links.
+      // See https://spec.commonmark.org/0.30/#an-algorithm-for-parsing-nested-emphasis-and-links.
       if (charAt(pos) == $rbracket) {
         writeText();
         _linkOrImage();
@@ -125,7 +125,7 @@ class InlineParser {
   /// image.
   ///
   /// This is the "look for link or image" routine from the CommonMark spec:
-  /// https://spec.commonmark.org/0.29/#-look-for-link-or-image-.
+  /// https://spec.commonmark.org/0.30/#look-for-link-or-image.
   void _linkOrImage() {
     final index = _delimiterStack
         .lastIndexWhere((d) => d.char == $lbracket || d.char == $exclamation);
diff --git a/lib/src/inline_syntaxes/delimiter_syntax.dart b/lib/src/inline_syntaxes/delimiter_syntax.dart
index 5a7437a4..f26bdc9b 100644
--- a/lib/src/inline_syntaxes/delimiter_syntax.dart
+++ b/lib/src/inline_syntaxes/delimiter_syntax.dart
@@ -13,7 +13,7 @@ class DelimiterSyntax extends InlineSyntax {
   /// Whether this is parsed according to the same nesting rules as [emphasis
   /// delimiters][].
   ///
-  /// [emphasis delimiters]: http://spec.commonmark.org/0.28/#can-open-emphasis
+  /// [emphasis delimiters]: https://spec.commonmark.org/0.30/#can-open-emphasis
   final bool requiresDelimiterRun;
 
   /// Whether to allow intra-word delimiter runs. CommonMark emphasis and
@@ -302,14 +302,14 @@ class DelimiterRun implements Delimiter {
     }
 
     // If it is a left-flanking delimiter run, see
-    // http://spec.commonmark.org/0.30/#left-flanking-delimiter-run.
+    // https://spec.commonmark.org/0.30/#left-flanking-delimiter-run.
     final isLeftFlanking = !followedByWhitespace &&
         (!followedByPunctuation ||
             precededByWhitespace ||
             precededByPunctuation);
 
     // If it is a right-flanking delimiter run, see
-    // http://spec.commonmark.org/0.30/#right-flanking-delimiter-run.
+    // https://spec.commonmark.org/0.30/#right-flanking-delimiter-run.
     final isRightFlanking = !precededByWhitespace &&
         (!precededByPunctuation ||
             followedByWhitespace ||
diff --git a/lib/src/inline_syntaxes/email_autolink_syntax.dart b/lib/src/inline_syntaxes/email_autolink_syntax.dart
index e7b90ff1..212f1a49 100644
--- a/lib/src/inline_syntaxes/email_autolink_syntax.dart
+++ b/lib/src/inline_syntaxes/email_autolink_syntax.dart
@@ -10,7 +10,7 @@ import 'inline_syntax.dart';
 
 /// Matches autolinks like `<foo@bar.example.com>`.
 ///
-/// See <http://spec.commonmark.org/0.28/#email-address>.
+/// See <https://spec.commonmark.org/0.30/#email-address>.
 class EmailAutolinkSyntax extends InlineSyntax {
   static const _email =
       r'''[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}'''
diff --git a/lib/src/inline_syntaxes/inline_html_syntax.dart b/lib/src/inline_syntaxes/inline_html_syntax.dart
index fb5b528e..3a7ce77d 100644
--- a/lib/src/inline_syntaxes/inline_html_syntax.dart
+++ b/lib/src/inline_syntaxes/inline_html_syntax.dart
@@ -7,7 +7,7 @@ import '../charcode.dart';
 import '../patterns.dart';
 
 /// Leave inline HTML tags alone, from
-/// [CommonMark 0.30](http://spec.commonmark.org/0.30/#raw-html).
+/// [CommonMark 0.30](https://spec.commonmark.org/0.30/#raw-html).
 ///
 /// This is not actually a good definition (nor CommonMark's) of an HTML tag,
 /// but it is fast. It will leave text like `<a href='hi">` alone, which is
diff --git a/lib/src/inline_syntaxes/link_syntax.dart b/lib/src/inline_syntaxes/link_syntax.dart
index 7499ce49..7b3c3047 100644
--- a/lib/src/inline_syntaxes/link_syntax.dart
+++ b/lib/src/inline_syntaxes/link_syntax.dart
@@ -281,7 +281,7 @@ class LinkSyntax extends DelimiterSyntax {
         parser.advanceBy(1);
         final next = parser.charAt(parser.pos);
         // TODO: Follow the backslash spec better here.
-        // http://spec.commonmark.org/0.29/#backslash-escapes
+        // https://spec.commonmark.org/0.30/#backslash-escapes
         if (next != $backslash && next != $gt) {
           buffer.writeCharCode(char);
         }
@@ -327,7 +327,7 @@ class LinkSyntax extends DelimiterSyntax {
   /// Returns the link if it was successfully created, `null` otherwise.
   InlineLink? _parseInlineBareDestinationLink(InlineParser parser) {
     // According to
-    // [CommonMark](http://spec.commonmark.org/0.28/#link-destination):
+    // [CommonMark](https://spec.commonmark.org/0.30/#link-destination):
     //
     // > A link destination consists of [...] a nonempty sequence of
     // > characters [...], and includes parentheses only if (a) they are
@@ -348,7 +348,7 @@ class LinkSyntax extends DelimiterSyntax {
           final next = parser.charAt(parser.pos);
           // Parentheses may be escaped.
           //
-          // http://spec.commonmark.org/0.28/#example-467
+          // https://spec.commonmark.org/0.30/#example-494
           if (next != $backslash && next != $lparen && next != $rparen) {
             buffer.writeCharCode(char);
           }
diff --git a/tool/stats_lib.dart b/tool/stats_lib.dart
index d88946f4..5ff63218 100644
--- a/tool/stats_lib.dart
+++ b/tool/stats_lib.dart
@@ -60,7 +60,7 @@ Map<String, List<CommonMarkTestCase>> loadCommonMarkSections(
 class Config {
   static final Config commonMarkConfig = Config._(
     'common_mark',
-    'http://spec.commonmark.org/0.28/',
+    'https://spec.commonmark.org/0.30/',
   );
   static final Config gfmConfig = Config._(
     'gfm',