lib/grammar.tt in parse_a_changelog-1.2.0 vs lib/grammar.tt in parse_a_changelog-1.3.0

@@ -51,20 +51,24 @@
   rule release_header
     '## ' '['? release_version ']'? ' - ' release_date new_line
   end
 
   rule release_version
-    [0-9]+ '.' [0-9]+ '.' [0-9]+ pre_release_version metadata
+    [0-9]+ '.' [0-9]+ '.' [0-9]+ fourth_version_digit pre_release_version metadata
   end
 
   rule pre_release_version
     ( '-' [0-9A-Za-z-]+ dot_separated_group* ) / ''
   end
 
   rule metadata
     ( '+' [0-9A-Za-z-]+ dot_separated_group*  ) / ''
   end
 
+  rule fourth_version_digit
+    ( '.' [0-9]+) / ''
+  end
+  
   rule dot_separated_group
     '.' [0-9A-Za-z-]+
   end
 
   rule release_date