diff --git a/package.json b/package.json
index 10c2cb17..87dcb675 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@biomejs/biome": "1.9.0",
     "@types/md5": "2.3.5",
     "@types/node": "20.16.3",
-    "date-fns": "3.6.0",
+    "date-fns": "4.0.0",
     "feed": "4.2.2",
     "fp-ts": "2.16.9",
     "md5": "2.3.0",
diff --git a/yarn.lock b/yarn.lock
index a588970a..14ec453e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -462,10 +462,10 @@ data-uri-to-buffer@^5.0.1:
   resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-5.0.1.tgz#db89a9e279c2ffe74f50637a59a32fb23b3e4d7c"
   integrity sha512-a9l6T1qqDogvvnw0nKlfZzqsyikEBZBClF39V3TFoKhDtGBqHu2HkuomJc02j5zft8zrUaXEuoicLeW54RkzPg==
 
-date-fns@3.6.0:
-  version "3.6.0"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-3.6.0.tgz#f20ca4fe94f8b754951b24240676e8618c0206bf"
-  integrity sha512-fRHTG8g/Gif+kSh50gaGEdToemgfj74aRX3swtiouboip5JDLAyDE9F11nHMIcvOaXeOC6D7SpNhi7uFyB7Uww==
+date-fns@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-4.0.0.tgz#3a2c76d061c13439660b0524300df93617ce0880"
+  integrity sha512-6K33+I8fQ5otvHgLIvKK1xmMbLAh0pduyrx7dwMXKiGYeoWhmk6M3Zoak9n7bXHMJQlHq1yqmdGy1QxKddJjUA==
 
 debug@4, debug@^4.1.1:
   version "4.3.2"