diff --git a/pkgs/tools/misc/trillian/default.nix b/pkgs/tools/misc/trillian/default.nix
index 4a76a3a0045d..c437369c91b3 100644
--- a/pkgs/tools/misc/trillian/default.nix
+++ b/pkgs/tools/misc/trillian/default.nix
@@ -5,14 +5,14 @@
 
 buildGoModule rec {
   pname = "trillian";
-  version = "1.5.0";
-  vendorSha256 = "sha256-235uQK4E/GLl5XLBd6lkTIgWIjT9MZZGnyfZbOoTFo0=";
+  version = "1.5.1";
+  vendorSha256 = "sha256-L2aZYwlJq9yVaaKgxa9NoqXTKD/pUq2OMiFftP364Kw=";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-XZHVGuIN+5mFbaxOprhdHlpgz2NE2NsJxGWJciDMUqI=";
+    sha256 = "sha256-v5feUTiK6ql0YcRR6RDAj+pS/PZ7vDnSf0ue2rtWb8k=";
   };
 
   subPackages = [