diff --git a/pkgs/misc/urbit/default.nix b/pkgs/misc/urbit/default.nix
index e356e83436d..e10fa1b06b7 100644
--- a/pkgs/misc/urbit/default.nix
+++ b/pkgs/misc/urbit/default.nix
@@ -4,13 +4,13 @@
 
 stdenv.mkDerivation rec {
   name = "urbit-${version}";
-  version = "0.6.0";
+  version = "0.7.3";
 
   src = fetchFromGitHub {
     owner = "urbit";
     repo = "urbit";
-    rev = "urbit-${version}";
-    sha256 = "158mz6c6y5z1b6piid8hvrl5mcqh8q1ny185gz51jayia51azmgs";
+    rev = "v${version}";
+    sha256 = "192843pjzh8z55fd0x70m3l1vncmixljia3nphgn7j7x4976xkp2";
     fetchSubmodules = true;
   };