diff --git a/package-lock.json b/package-lock.json
index bbd17471..b25553be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7652,9 +7652,9 @@
       }
     },
     "github-markdown-css": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/github-markdown-css/-/github-markdown-css-3.0.1.tgz",
-      "integrity": "sha512-9G5CIPsHoyk5ObDsb/H4KTi23J8KE1oDd4KYU51qwqeM+lKWAiO7abpSgCkyWswgmSKBiuE7/4f8xUz7f2qAiQ=="
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/github-markdown-css/-/github-markdown-css-4.0.0.tgz",
+      "integrity": "sha512-mH0bcIKv4XAN0mQVokfTdKo2OD5K8WJE9+lbMdM32/q0Ie5tXgVN/2o+zvToRMxSTUuiTRcLg5hzkFfOyBYreg=="
     },
     "glob": {
       "version": "7.1.6",
diff --git a/package.json b/package.json
index 6dd55d38..62cddb66 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "faker": "^4.1.0",
     "flex.css": "^1.1.7",
     "fuse.js": "^3.4.6",
-    "github-markdown-css": "^3.0.1",
+    "github-markdown-css": "^4.0.0",
     "highlight.js": "^9.17.1",
     "hotkeys-js": "^3.7.3",
     "js-cookie": "^2.2.1",