diff --git a/pkgs/servers/mail/mailpit/source.nix b/pkgs/servers/mail/mailpit/source.nix
index f6b15cb7f686..3b417c067274 100644
--- a/pkgs/servers/mail/mailpit/source.nix
+++ b/pkgs/servers/mail/mailpit/source.nix
@@ -1,6 +1,6 @@
 {
-  version = "1.21.0";
-  hash = "sha256-u2mQfqfBfSV716FlGJyFJoRBtTs+WprM/X8i5RLuhZ0=";
-  npmDepsHash = "sha256-0PjJkGsIpnYVSUpwgtrqWVFMI9Lpjo0j7aprtFvePWQ=";
-  vendorHash = "sha256-2qqsYYyykmbnnyLHAk4/1HUps7XVQ5ve+niaayb/VQ0=";
+  version = "1.21.5";
+  hash = "sha256-i1Us3ex09RiuSYf+eV8IybxHKfR6jKda61wJj2P3wxw=";
+  npmDepsHash = "sha256-Vb6XMECl0H+gIth2Qxuxib3SVqB0OdYGpBfr/6P4Hwc=";
+  vendorHash = "sha256-jnhDyIRCcnyovn/sQmdZ0kQDXU1ZFKMLfXksYAnIvJ8=";
 }