diff --git a/pkgs/servers/mail/mailpit/source.nix b/pkgs/servers/mail/mailpit/source.nix
index 1402764e8105..fa0dda7e6740 100644
--- a/pkgs/servers/mail/mailpit/source.nix
+++ b/pkgs/servers/mail/mailpit/source.nix
@@ -1,6 +1,6 @@
 {
-  version = "1.19.3";
-  hash = "sha256-LgKQOkkstmvbzkWtr53pNebZx2TSxJBArcchDCT7rMI=";
-  npmDepsHash = "sha256-cNLejqYjeR4GL9xXnCHe5HdONg8tYlpgJPAg3K9U+Xw=";
-  vendorHash = "sha256-kDNbYB1KzCUUn3EXt3CkfUXTIsg7VOLVtF7anzZOvYs=";
+  version = "1.20.1";
+  hash = "sha256-/33zDWmKrC/wSCn67xDqo39DcVNiKhxE+i352ptrCxk=";
+  npmDepsHash = "sha256-dmU1IWSZBkoSixSuT5JSVVvKBCe/0L0UsmjSWKJB6jc=";
+  vendorHash = "sha256-vbDiWWUn67Hw8t6PBVR8u9SiyDOAMX5GBZ7ujTo3nqA=";
 }