diff --git a/package-lock.json b/package-lock.json
index c178184..d726fcb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "markdown-it-anchor": "~8.6.5",
         "markdown-it-container": "~3.0.0",
         "markdown-it-emoji": "~2.0.0",
-        "markdown-it-footnote": "~3.0.3",
+        "markdown-it-footnote": "~4.0.0",
         "markdown-it-html5-embed": "~1.0.0",
         "markdown-it-imsize": "~2.0.1",
         "markdown-it-sub": "~1.0.0",
@@ -6054,9 +6054,9 @@
       "integrity": "sha512-zLftSaNrKuYl0kR5zm4gxXjHaOI3FAOEaloKmRA5hijmJZvSjmxcokOLlzycb/HXlUFWzXqpIEoyEMCE4i9MvQ=="
     },
     "node_modules/markdown-it-footnote": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/markdown-it-footnote/-/markdown-it-footnote-3.0.3.tgz",
-      "integrity": "sha512-YZMSuCGVZAjzKMn+xqIco9d1cLGxbELHZ9do/TSYVzraooV8ypsppKNmUJ0fVH5ljkCInQAtFpm8Rb3eXSrt5w=="
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-footnote/-/markdown-it-footnote-4.0.0.tgz",
+      "integrity": "sha512-WYJ7urf+khJYl3DqofQpYfEYkZKbmXmwxQV8c8mO/hGIhgZ1wOe7R4HLFNwqx7TjILbnC98fuyeSsin19JdFcQ=="
     },
     "node_modules/markdown-it-html5-embed": {
       "version": "1.0.0",
@@ -12693,9 +12693,9 @@
       "integrity": "sha512-zLftSaNrKuYl0kR5zm4gxXjHaOI3FAOEaloKmRA5hijmJZvSjmxcokOLlzycb/HXlUFWzXqpIEoyEMCE4i9MvQ=="
     },
     "markdown-it-footnote": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/markdown-it-footnote/-/markdown-it-footnote-3.0.3.tgz",
-      "integrity": "sha512-YZMSuCGVZAjzKMn+xqIco9d1cLGxbELHZ9do/TSYVzraooV8ypsppKNmUJ0fVH5ljkCInQAtFpm8Rb3eXSrt5w=="
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-it-footnote/-/markdown-it-footnote-4.0.0.tgz",
+      "integrity": "sha512-WYJ7urf+khJYl3DqofQpYfEYkZKbmXmwxQV8c8mO/hGIhgZ1wOe7R4HLFNwqx7TjILbnC98fuyeSsin19JdFcQ=="
     },
     "markdown-it-html5-embed": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index d685f76..12ae769 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "markdown-it-anchor": "~8.6.5",
     "markdown-it-container": "~3.0.0",
     "markdown-it-emoji": "~2.0.0",
-    "markdown-it-footnote": "~3.0.3",
+    "markdown-it-footnote": "~4.0.0",
     "markdown-it-html5-embed": "~1.0.0",
     "markdown-it-imsize": "~2.0.1",
     "markdown-it-sub": "~1.0.0",