diff --git a/packages/shiki/languages/cobol.tmLanguage.json b/packages/shiki/languages/cobol.tmLanguage.json
index 9b4c90d6..39de6b8c 100644
--- a/packages/shiki/languages/cobol.tmLanguage.json
+++ b/packages/shiki/languages/cobol.tmLanguage.json
@@ -365,10 +365,6 @@
         {
           "match": "(^[0-9 ][0-9 ][0-9 ][0-9 ][0-9 ][0-9 ])",
           "name": "constant.numeric.cobol"
-        },
-        {
-          "match": "(?i:with|debugging|mode)",
-          "name": "keyword.identifiers.cobol"
         }
       ],
       "name": "comment.block.cobol.remark",
diff --git a/packages/shiki/languages/dart.tmLanguage.json b/packages/shiki/languages/dart.tmLanguage.json
index 98285000..10c9688c 100644
--- a/packages/shiki/languages/dart.tmLanguage.json
+++ b/packages/shiki/languages/dart.tmLanguage.json
@@ -1,6 +1,6 @@
 {
   "name": "dart",
-  "version": "1.4.0",
+  "version": "1.3.0",
   "fileTypes": ["dart"],
   "scopeName": "source.dart",
   "foldingStartMarker": "\\{\\s*$",
@@ -64,16 +64,6 @@
     }
   ],
   "repository": {
-    "dartdoc-codeblock-triple": {
-      "begin": "^\\s*///\\s*(?!\\s*```)",
-      "end": "\n",
-      "contentName": "variable.other.source.dart"
-    },
-    "dartdoc-codeblock-block": {
-      "begin": "^\\s*\\*\\s*(?!(\\s*```|/))",
-      "end": "\n",
-      "contentName": "variable.other.source.dart"
-    },
     "dartdoc": {
       "patterns": [
         {
@@ -85,31 +75,30 @@
           }
         },
         {
-          "begin": "^\\s*///\\s*(```)",
-          "end": "^\\s*///\\s*(```)|^(?!\\s*///)",
-          "patterns": [
-            {
-              "include": "#dartdoc-codeblock-triple"
+          "match": "^ {4,}(?![ \\*]).*",
+          "captures": {
+            "0": {
+              "name": "variable.name.source.dart"
             }
-          ]
+          }
         },
         {
-          "begin": "^\\s*\\*\\s*(```)",
-          "end": "^\\s*\\*\\s*(```)|^(?=\\s*\\*/)",
-          "patterns": [
-            {
-              "include": "#dartdoc-codeblock-block"
-            }
-          ]
+          "contentName": "variable.other.source.dart",
+          "begin": "```.*?$",
+          "end": "```"
         },
         {
-          "match": "`[^`\n]+`",
-          "name": "variable.other.source.dart"
+          "match": "(`[^`]+?`)",
+          "captures": {
+            "0": {
+              "name": "variable.other.source.dart"
+            }
+          }
         },
         {
-          "match": "\\s{4,}(.*)$",
+          "match": "(\\* ((    ).*))$",
           "captures": {
-            "1": {
+            "2": {
               "name": "variable.other.source.dart"
             }
           }
@@ -163,7 +152,7 @@
         {
           "name": "comment.block.documentation.dart",
           "begin": "///",
-          "end": "^(?!\\s*///)",
+          "while": "^\\s*///",
           "patterns": [
             {
               "include": "#dartdoc"
diff --git a/packages/shiki/languages/svelte.tmLanguage.json b/packages/shiki/languages/svelte.tmLanguage.json
index 6f3aea6d..0bcad9f8 100644
--- a/packages/shiki/languages/svelte.tmLanguage.json
+++ b/packages/shiki/languages/svelte.tmLanguage.json
@@ -960,7 +960,7 @@
     "tags-name": {
       "patterns": [
         {
-          "match": "(svelte)(:)([a-z][\\w0-9:-]*)",
+          "match": "(svelte)(:)([a-z][\\w:-]*)",
           "captures": {
             "1": {
               "name": "keyword.control.svelte"
@@ -978,8 +978,24 @@
           "name": "keyword.control.svelte"
         },
         {
-          "match": "[A-Z][a-zA-Z0-9_]*",
-          "name": "support.class.component.svelte"
+          "match": "([\\w]+(?:\\.[\\w]+)+)|([A-Z][\\w]+)",
+          "captures": {
+            "1": {
+              "patterns": [
+                {
+                  "match": "\\w+",
+                  "name": "support.class.component.svelte"
+                },
+                {
+                  "match": "\\.",
+                  "name": "punctuation.definition.keyword.svelte"
+                }
+              ]
+            },
+            "2": {
+              "name": "support.class.component.svelte"
+            }
+          }
         },
         {
           "match": "[a-z][\\w0-9:]*-[\\w0-9:-]*",