diff --git a/package-lock.json b/package-lock.json
index 33f7330..ff83a6a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
 			"dependencies": {
 				"@astrojs/mdx": "^4.3.7",
 				"@astrojs/partytown": "^2.1.4",
-				"@astrojs/rss": "^4.0.15",
+				"@astrojs/rss": "^4.0.18",
 				"@astrojs/sitemap": "^3.6.0",
 				"@eslint/compat": "^1.3.2",
 				"@eslint/js": "^9.32.0",
@@ -155,13 +155,23 @@
 			}
 		},
 		"node_modules/@astrojs/rss": {
-			"version": "4.0.15",
-			"resolved": "https://registry.npmjs.org/@astrojs/rss/-/rss-4.0.15.tgz",
-			"integrity": "sha512-uXO/k6AhRkIDXmRoc6xQpoPZrimQNUmS43X4+60yunfuMNHtSRN5e/FiSi7NApcZqmugSMc5+cJi8ovqgO+qIg==",
+			"version": "4.0.18",
+			"resolved": "https://registry.npmjs.org/@astrojs/rss/-/rss-4.0.18.tgz",
+			"integrity": "sha512-wc5DwKlbTEdgVAWnHy8krFTeQ42t1v/DJqeq5HtulYK3FYHE4krtRGjoyhS3eXXgfdV6Raoz2RU3wrMTFAitRg==",
 			"license": "MIT",
 			"dependencies": {
-				"fast-xml-parser": "^5.3.3",
-				"piccolore": "^0.1.3"
+				"fast-xml-parser": "^5.5.7",
+				"piccolore": "^0.1.3",
+				"zod": "^4.3.6"
+			}
+		},
+		"node_modules/@astrojs/rss/node_modules/zod": {
+			"version": "4.3.6",
+			"resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
+			"integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
+			"license": "MIT",
+			"funding": {
+				"url": "https://github.com/sponsors/colinhacks"
 			}
 		},
 		"node_modules/@astrojs/sitemap": {
diff --git a/package.json b/package.json
index 932969f..961fa65 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
 	"dependencies": {
 		"@astrojs/mdx": "^4.3.7",
 		"@astrojs/partytown": "^2.1.4",
-		"@astrojs/rss": "^4.0.15",
+		"@astrojs/rss": "^4.0.18",
 		"@astrojs/sitemap": "^3.6.0",
 		"@eslint/compat": "^1.3.2",
 		"@eslint/js": "^9.32.0",