diff --git a/pkgs/by-name/ma/mailpit/source.nix b/pkgs/by-name/ma/mailpit/source.nix
index 9de7cff7fa03..476d47621869 100644
--- a/pkgs/by-name/ma/mailpit/source.nix
+++ b/pkgs/by-name/ma/mailpit/source.nix
@@ -1,6 +1,6 @@
 {
-  version = "1.27.11";
-  hash = "sha256-0moTf5DEI+tw6Kx6/6cWzGdgem7rAfsj4iJg9I7Pjbk=";
-  npmDepsHash = "sha256-P9uTFeJ8ikK3Hp9bFt33mIzqp9duvMs1fYw1ErwXg1A=";
-  vendorHash = "sha256-MgxpoNj8Rv98AnqvWWewoFgvHWSD16MXLlkkVoQRGTE=";
+  version = "1.28.0";
+  hash = "sha256-9kvJr6haMe86pMakLkj3aKmA8IgYnJ+mV9Jtp4LsiSs=";
+  npmDepsHash = "sha256-ip+HMjAIGD47dzs9rrpMi8ZVyHlUpnf1KmjPgTILzYM=";
+  vendorHash = "sha256-n5/elG98ALYSXlW7TS+S8JI2Wpikk6X9Sl1J9FhbizY=";
 }