diff --git a/package.json b/package.json
index b61e904..dd8662c 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@types/node": "^17.0.45",
     "@types/react": "^18.0.28",
     "@types/react-dom": "^18.0.11",
-    "github-markdown-css": "^5.3.0",
+    "github-markdown-css": "^5.5.0",
     "html-webpack-harddisk-plugin": "^2.0.0",
     "patch-package": "^6.5.1",
     "react": "^18.2.0",
diff --git a/yarn.lock b/yarn.lock
index 664f730..5d78dda 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7608,10 +7608,10 @@ git-raw-commits@^2.0.0:
     split2 "^3.0.0"
     through2 "^4.0.0"
 
-github-markdown-css@^5.3.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/github-markdown-css/-/github-markdown-css-5.3.0.tgz#b150b1a52c18692c576072316ca89a0942df034a"
-  integrity sha512-WI+6puEQJnC8JoIveA8R8PiwH/wJwlneE88j7Q+ojMfzWcqRJF01vrVvo8PoWc6Y4aDF+kG4WGZi3RHXymyzJg==
+github-markdown-css@^5.5.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/github-markdown-css/-/github-markdown-css-5.5.0.tgz#799a2d8b11c8c36cd0239524e1f76307cd8f244c"
+  integrity sha512-Ncp4putm+cGteDhtNYKGdchM4uiIm5tmQcAQx/eEYhuM0sOdjZYNQOauQTaodjDQjfw7whU99MijwC1M0FUY4w==
 
 github-slugger@^1.0.0:
   version "1.4.0"