diff --git a/pkgs/by-name/tr/trillian/package.nix b/pkgs/by-name/tr/trillian/package.nix
index 0d6ff5e3bd22..eba2bd270803 100644
--- a/pkgs/by-name/tr/trillian/package.nix
+++ b/pkgs/by-name/tr/trillian/package.nix
@@ -6,14 +6,14 @@
 
 buildGoModule (finalAttrs: {
   pname = "trillian";
-  version = "1.7.2";
-  vendorHash = "sha256-5SG9CVugHIkDcpjGuZb5wekYzCj5fKyC/YxzmeptkR4=";
+  version = "1.7.3";
+  vendorHash = "sha256-PomzPYtLEDx0mjTTidfp9dlvnW4mcVIka5AekPNYU2g=";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "trillian";
     rev = "v${finalAttrs.version}";
-    sha256 = "sha256-DFSG67MMpGzTlvQlW9DttLqqDkS8d8wMkeOlLQuElxU=";
+    sha256 = "sha256-QOR98Xpf2iwGpqzEuB58gMsbYITiksMX4JmfqiKjeVw=";
   };
 
   subPackages = [