diff --git a/pkgs/tools/security/tboot/default.nix b/pkgs/tools/security/tboot/default.nix
index 86051c51dece..d11426a2b48c 100644
--- a/pkgs/tools/security/tboot/default.nix
+++ b/pkgs/tools/security/tboot/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "tboot";
-  version = "1.10.2";
+  version = "1.10.3";
 
   src = fetchurl {
     url = "mirror://sourceforge/tboot/${pname}-${version}.tar.gz";
-    sha256 = "sha256-Lheco7ULg87lbC8qXkCWwG3R8jiPdQgznDkPBPy6sRE=";
+    sha256 = "sha256-ixFs9Bd6VNT1n5RU6n38hFR+m4+SBNzwrCNXRmCHgOQ=";
   };
 
   buildInputs = [ openssl trousers zlib ];