diff --git a/pkgs/by-name/to/topiary/package.nix b/pkgs/by-name/to/topiary/package.nix
index e0d31196d588..b68eb26bdf4a 100644
--- a/pkgs/by-name/to/topiary/package.nix
+++ b/pkgs/by-name/to/topiary/package.nix
@@ -9,16 +9,16 @@
 }:
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "topiary";
-  version = "0.7.2";
+  version = "0.7.3";
 
   src = fetchFromGitHub {
     owner = "tweag";
     repo = "topiary";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-9jBgZd8RD/yhxoqOIh1yYd8brnmcLcybgQQeMPOCvj0=";
+    hash = "sha256-3zHO+a/m4Rv+pUm0Y1dBjFfHPZCfjsyAq56EiHSGJ1Y=";
   };
 
-  cargoHash = "sha256-opNXJqR+q/f7ip6CWZ+QCdmDHvDFH/WVAwCnwZGVQKk=";
+  cargoHash = "sha256-oJoRuWzaP4F+bS2xdFsOWcuLGyTEcCIHLRdPjG8X2CU=";
 
   nativeBuildInputs = [ installShellFiles ];