diff --git a/package.json b/package.json
index c606ea8..a113584 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "@types/react": "^18.0.20",
     "astro": "^1.1.7",
     "fuse.js": "^6.6.2",
-    "github-slugger": "^1.4.0",
+    "github-slugger": "^2.0.0",
     "remark-collapse": "^0.1.2",
     "remark-toc": "^8.0.1"
   },
diff --git a/src/utils/slugify.ts b/src/utils/slugify.ts
index 7c1f14c..b429229 100644
--- a/src/utils/slugify.ts
+++ b/src/utils/slugify.ts
@@ -1,7 +1,7 @@
 import GithubSlugger from "github-slugger";
 import type { Frontmatter } from "src/types";
 
-const slugger = GithubSlugger.slug;
+const slugger = new GithubSlugger().slug;
 
 export const slugifyStr = (str: string) => slugger(str);