diff --git a/package.json b/package.json
index 2e08e19..193fc2f 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,7 @@
 		"@11ty/eleventy-plugin-rss": "^1.2.0",
 		"@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
 		"luxon": "^3.3.0",
-		"markdown-it-anchor": "^8.6.7"
+		"markdown-it-anchor": "^8.6.7",
+		"prismjs": "^1.29.0"
 	}
 }