diff --git a/package-lock.json b/package-lock.json
index 72a2933..5f810d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
 				"markdown-it-attrs": "^4.1.6",
 				"markdown-it-footnote": "^3.0.3",
 				"netlify-plugin-cache-folder": "^0.0.8",
-				"title-case": "^3.0.3"
+				"title-case": "^4.0.0"
 			}
 		},
 		"node_modules/@11ty/dependency-tree": {
@@ -3467,12 +3467,9 @@
 			}
 		},
 		"node_modules/title-case": {
-			"version": "3.0.3",
-			"resolved": "https://registry.npmjs.org/title-case/-/title-case-3.0.3.tgz",
-			"integrity": "sha512-e1zGYRvbffpcHIrnuqT0Dh+gEJtDaxDSoG4JAIpq4oDFyooziLBIiYQv0GBT4FUAnUop5uZ1hiIAj7oAF6sOCA==",
-			"dependencies": {
-				"tslib": "^2.0.3"
-			}
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/title-case/-/title-case-4.0.0.tgz",
+			"integrity": "sha512-rz7G0ostABc6D53SU4Wxp+Xz6Ncux2toZ9VuKbocWcE+57GPmAKEQrIh9UHZoES5R0ZIP1zCOto2KkNzaK72aA=="
 		},
 		"node_modules/to-fast-properties": {
 			"version": "2.0.0",
@@ -3511,11 +3508,6 @@
 			"resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
 			"integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o="
 		},
-		"node_modules/tslib": {
-			"version": "2.0.3",
-			"resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.3.tgz",
-			"integrity": "sha512-uZtkfKblCEQtZKBF6EBXVZeQNl82yqtDQdv+eck8u7tdPxjLu2/lp5/uPW+um2tpuxINHWy3GhiccY7QgEaVHQ=="
-		},
 		"node_modules/typescript": {
 			"version": "4.7.4",
 			"resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
@@ -6376,12 +6368,9 @@
 			}
 		},
 		"title-case": {
-			"version": "3.0.3",
-			"resolved": "https://registry.npmjs.org/title-case/-/title-case-3.0.3.tgz",
-			"integrity": "sha512-e1zGYRvbffpcHIrnuqT0Dh+gEJtDaxDSoG4JAIpq4oDFyooziLBIiYQv0GBT4FUAnUop5uZ1hiIAj7oAF6sOCA==",
-			"requires": {
-				"tslib": "^2.0.3"
-			}
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/title-case/-/title-case-4.0.0.tgz",
+			"integrity": "sha512-rz7G0ostABc6D53SU4Wxp+Xz6Ncux2toZ9VuKbocWcE+57GPmAKEQrIh9UHZoES5R0ZIP1zCOto2KkNzaK72aA=="
 		},
 		"to-fast-properties": {
 			"version": "2.0.0",
@@ -6411,11 +6400,6 @@
 			"resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
 			"integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o="
 		},
-		"tslib": {
-			"version": "2.0.3",
-			"resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.3.tgz",
-			"integrity": "sha512-uZtkfKblCEQtZKBF6EBXVZeQNl82yqtDQdv+eck8u7tdPxjLu2/lp5/uPW+um2tpuxINHWy3GhiccY7QgEaVHQ=="
-		},
 		"typescript": {
 			"version": "4.7.4",
 			"resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
diff --git a/package.json b/package.json
index 43f5737..be9d4bc 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,6 @@
 		"markdown-it-attrs": "^4.1.6",
 		"markdown-it-footnote": "^3.0.3",
 		"netlify-plugin-cache-folder": "^0.0.8",
-		"title-case": "^3.0.3"
+		"title-case": "^4.0.0"
 	}
 }