diff --git a/pkgs/servers/maddy/default.nix b/pkgs/servers/maddy/default.nix
index 27ee1e3d6dee..d008bdf939ad 100644
--- a/pkgs/servers/maddy/default.nix
+++ b/pkgs/servers/maddy/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "maddy";
-  version = "0.6.2";
+  version = "0.6.3";
 
   src = fetchFromGitHub {
     owner = "foxcpp";
     repo = "maddy";
     rev = "v${version}";
-    sha256 = "sha256-DBSqC4EteESYb6RbC2xyS+6YczGviWYnyMz7QvCO3Uc=";
+    sha256 = "sha256-vf+jkXerdwvQhtyiOObBRxh8sYMEcgXC5vNzm5wquBs=";
   };
 
   vendorSha256 = "sha256-10cLNl9jWYX8XIKQkCxJ+/ymZC1YJRHUJWZQhq7zeV4=";