diff --git a/.github/plugin/marketplace.json b/.github/plugin/marketplace.json
index a5e00e368..7cae68157 100644
--- a/.github/plugin/marketplace.json
+++ b/.github/plugin/marketplace.json
@@ -1346,7 +1346,7 @@
     {
       "name": "markdstage",
       "description": "Create, edit, present, and export Markdown slides in a GitHub Copilot Canvas.",
-      "version": "4.5.1",
+      "version": "4.6.3",
       "author": {
         "name": "Kazuki Ota",
         "url": "https://github.com/runceel"
@@ -1364,8 +1364,8 @@
         "source": "github",
         "repo": "runceel/MarkdStage",
         "path": ".github/plugin/markdstage",
-        "ref": "v4.5.1",
-        "sha": "5dc37ba46d1e61422d2764e7ae89e0a2975f19fa"
+        "ref": "v4.6.3",
+        "sha": "2ee5fa20ce228a4f6aa9b105afe83ab6d2061730"
       }
     },
     {
diff --git a/plugins/external.json b/plugins/external.json
index 6ec3054c6..cee5f1972 100644
--- a/plugins/external.json
+++ b/plugins/external.json
@@ -1030,7 +1030,7 @@
   {
     "name": "markdstage",
     "description": "Create, edit, present, and export Markdown slides in a GitHub Copilot Canvas.",
-    "version": "4.5.1",
+    "version": "4.6.3",
     "author": {
       "name": "Kazuki Ota",
       "url": "https://github.com/runceel"
@@ -1048,8 +1048,8 @@
       "source": "github",
       "repo": "runceel/MarkdStage",
       "path": ".github/plugin/markdstage",
-      "ref": "v4.5.1",
-      "sha": "5dc37ba46d1e61422d2764e7ae89e0a2975f19fa"
+      "ref": "v4.6.3",
+      "sha": "2ee5fa20ce228a4f6aa9b105afe83ab6d2061730"
     }
   },
   {