diff --git a/pkgs/tools/archivers/unshield/default.nix b/pkgs/tools/archivers/unshield/default.nix
index 2c58b546b63c..17d4e7854381 100644
--- a/pkgs/tools/archivers/unshield/default.nix
+++ b/pkgs/tools/archivers/unshield/default.nix
@@ -2,16 +2,15 @@
 
 stdenv.mkDerivation rec {
   pname = "unshield";
-  version = "1.4.3";
+  version = "1.5.1";
 
   src = fetchFromGitHub {
     owner = "twogood";
     repo = "unshield";
     rev = version;
-    sha256 = "19wn22vszhci8dfcixx5rliz7phx3lv5ablvhjlclvj75k2vsdqd";
+    sha256 = "1p2inn93svm83kr5p0j1al0rx47f1zykmagxsblgy04gi942iza3";
   };
 
-
   nativeBuildInputs = [ cmake ];
   buildInputs = [ zlib openssl ];