diff --git a/package-lock.json b/package-lock.json
index ab3c829..cc87698 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@astrojs/rss": "^4.0.19",
         "@astrojs/sitemap": "^3.7.3",
-        "@fontsource-variable/source-serif-4": "^5.2.9",
+        "@fontsource-variable/source-serif-4": "^5.3.0",
         "astro": "^7.0.6"
       },
       "engines": {
@@ -530,9 +530,9 @@
       }
     },
     "node_modules/@fontsource-variable/source-serif-4": {
-      "version": "5.2.9",
-      "resolved": "https://registry.npmjs.org/@fontsource-variable/source-serif-4/-/source-serif-4-5.2.9.tgz",
-      "integrity": "sha512-PPcxjLFk/fS0WHg79pDM2YNvz61kC+oYZ5cWZZyCS0DHpJncmuYOuiZAsvj4tDxlWPBEvxxcRLQQNmSaRbPkqw==",
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/@fontsource-variable/source-serif-4/-/source-serif-4-5.3.0.tgz",
+      "integrity": "sha512-9vch9WqxjaaA+1o9Ur8pOgIGbCYLjRReOUel23A6lOpD1syptgjtkORevvNmldJ5kGXQL29onQUqI5Ltz0s3bQ==",
       "license": "OFL-1.1",
       "funding": {
         "url": "https://github.com/sponsors/ayuhito"
diff --git a/package.json b/package.json
index 9a90675..0f52866 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "@astrojs/rss": "^4.0.19",
     "@astrojs/sitemap": "^3.7.3",
-    "@fontsource-variable/source-serif-4": "^5.2.9",
+    "@fontsource-variable/source-serif-4": "^5.3.0",
     "astro": "^7.0.6"
   }
 }