diff --git a/package-lock.json b/package-lock.json
index bbce95e..35bd316 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
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 				"@11ty/eleventy-plugin-syntaxhighlight": "^5.0.2",
 				"@11ty/is-land": "^5.0.1",
-				"js-yaml": "^4.1.0",
+				"js-yaml": "^5.2.0",
 				"luxon": "^3.3.0",
 				"markdown-it-anchor": "^9.2.0",
 				"markdown-it-mathjax3": "^5.2.0",
@@ -277,6 +277,29 @@
 				"url": "https://github.com/fb55/entities?sponsor=1"
 			}
 		},
+		"node_modules/@11ty/eleventy/node_modules/js-yaml": {
+			"version": "4.3.0",
+			"resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.0.tgz",
+			"integrity": "sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==",
+			"dev": true,
+			"funding": [
+				{
+					"type": "github",
+					"url": "https://github.com/sponsors/puzrin"
+				},
+				{
+					"type": "github",
+					"url": "https://github.com/sponsors/nodeca"
+				}
+			],
+			"license": "MIT",
+			"dependencies": {
+				"argparse": "^2.0.1"
+			},
+			"bin": {
+				"js-yaml": "bin/js-yaml.js"
+			}
+		},
 		"node_modules/@11ty/is-land": {
 			"version": "5.0.1",
 			"resolved": "https://registry.npmjs.org/@11ty/is-land/-/is-land-5.0.1.tgz",
@@ -980,7 +1003,8 @@
 			"version": "3.0.5",
 			"resolved": "https://registry.npmjs.org/@types/linkify-it/-/linkify-it-3.0.5.tgz",
 			"integrity": "sha512-yg6E+u0/+Zjva+buc3EIb+29XEg4wltq7cSmd4Uc2EE/1nUVmxyzpX6gUXD0V8jIrG0r7YeOGVIbYRkxeooCtw==",
-			"dev": true
+			"dev": true,
+			"peer": true
 		},
 		"node_modules/@types/markdown-it": {
 			"version": "13.0.7",
@@ -997,7 +1021,8 @@
 			"version": "1.0.5",
 			"resolved": "https://registry.npmjs.org/@types/mdurl/-/mdurl-1.0.5.tgz",
 			"integrity": "sha512-6L6VymKTzYSrEf4Nev4Xa1LCHKrlTlYCBMTlQKFuddo1CvQcE52I0mwfOJayueUC7MJuXOeHTcIU683lzd0cUA==",
-			"dev": true
+			"dev": true,
+			"peer": true
 		},
 		"node_modules/a-sync-waterfall": {
 			"version": "1.0.1",
@@ -1807,16 +1832,26 @@
 			}
 		},
 		"node_modules/js-yaml": {
-			"version": "4.1.1",
-			"resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.1.tgz",
-			"integrity": "sha512-qQKT4zQxXl8lLwBtHMWwaTcGfFOZviOJet3Oy/xmGk2gZH677CJM9EvtfdSkgWcATZhj/55JZ0rmy3myCT5lsA==",
+			"version": "5.2.0",
+			"resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.2.0.tgz",
+			"integrity": "sha512-YeLUMlvR4Ou1B119LIaM0r65JvbOBooJDc9yEu0dClb/uSC5P4FrLU8OCCz/HXWvtPoIrR0dRzABTjo1sTN9Bw==",
 			"dev": true,
+			"funding": [
+				{
+					"type": "github",
+					"url": "https://github.com/sponsors/puzrin"
+				},
+				{
+					"type": "github",
+					"url": "https://github.com/sponsors/nodeca"
+				}
+			],
 			"license": "MIT",
 			"dependencies": {
 				"argparse": "^2.0.1"
 			},
 			"bin": {
-				"js-yaml": "bin/js-yaml.js"
+				"js-yaml": "bin/js-yaml.mjs"
 			}
 		},
 		"node_modules/junk": {
@@ -1902,7 +1937,6 @@
 			"integrity": "sha512-BuU2qnTti9YKgK5N+IeMubp14ZUKUUw7yeJbkjtosvHiP0AZ5c8IAgEMk79D0eC8F23r4Ac/q8cAIFdm2FtyoA==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"argparse": "^2.0.1",
 				"entities": "^4.4.0",
@@ -2229,7 +2263,6 @@
 			"integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"engines": {
 				"node": ">=12"
 			},
@@ -2253,7 +2286,6 @@
 			"integrity": "sha512-7Hc+IvlQ7hlaIfQFZnxlRl0jnpWq2qwibORBhQYIb0QbNtuicc5ZxvKkVT71HJ4Py1wSZ/3VR1r8LfkCtoCzhw==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"posthtml-parser": "^0.11.0",
 				"posthtml-render": "^3.0.0"
diff --git a/package.json b/package.json
index 4a45c3e..b323838 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
 		"@11ty/eleventy-plugin-rss": "^3.0.0",
 		"@11ty/eleventy-plugin-syntaxhighlight": "^5.0.2",
 		"@11ty/is-land": "^5.0.1",
-		"js-yaml": "^4.1.0",
+		"js-yaml": "^5.2.0",
 		"luxon": "^3.3.0",
 		"markdown-it-anchor": "^9.2.0",
 		"markdown-it-mathjax3": "^5.2.0",