diff --git a/package.json b/package.json
index 155d221..e151f11 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "ics": "^3.5.0",
     "luxon": "^3.4.3",
     "svelte-markdown": "^0.2.1",
-    "title-case": "^3.0"
+    "title-case": "^4.1"
   },
   "ts-node": {
     "esm": true,
diff --git a/yarn.lock b/yarn.lock
index afb3340..9e3fe77 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2513,12 +2513,10 @@ tiny-glob@^0.2.9:
     globalyzer "0.1.0"
     globrex "^0.1.2"
 
-title-case@^3.0:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/title-case/-/title-case-3.0.3.tgz#bc689b46f02e411f1d1e1d081f7c3deca0489982"
-  integrity sha512-e1zGYRvbffpcHIrnuqT0Dh+gEJtDaxDSoG4JAIpq4oDFyooziLBIiYQv0GBT4FUAnUop5uZ1hiIAj7oAF6sOCA==
-  dependencies:
-    tslib "^2.0.3"
+title-case@^4.1:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/title-case/-/title-case-4.1.2.tgz#76d4c0a50b1a49d17c30542a8700aa2d3251297f"
+  integrity sha512-K9Mmf3WWSF0DCAMLk6so4EFyxhh9puTZSnfkpFnp+EGLewLQTYOeYKDXE4PCFU5dUmrqXwSVzZXbpJ6gFIm9Ow==
 
 to-regex-range@^5.0.1:
   version "5.0.1"
@@ -2557,11 +2555,6 @@ tslib@^1.8.1:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
 
-tslib@^2.0.3:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.5.0.tgz#42bfed86f5787aeb41d031866c8f402429e0fddf"
-  integrity sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg==
-
 tslib@^2.3.1:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.2.tgz#703ac29425e7b37cd6fd456e92404d46d1f3e4ae"