diff --git a/pkgs/applications/science/biology/last/default.nix b/pkgs/applications/science/biology/last/default.nix
index 0976e5a10802..6db7ae55da84 100644
--- a/pkgs/applications/science/biology/last/default.nix
+++ b/pkgs/applications/science/biology/last/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "last";
-  version = "1145";
+  version = "1170";
 
   src = fetchurl {
     url = "http://last.cbrc.jp/last-${version}.zip";
-    sha256 = "0g54nmxxrirgid1i1k5i6rf7vnjpk9548sy06yqb4fj7vdzqgq99";
+    sha256 = "sha256-hBuG6QGXtBrvNrtaZU+i8gxu2ZQw+srFRkbuWoL5JHc=";
   };
 
   nativeBuildInputs = [ unzip ];