diff --git a/pkgs/development/tools/sauce-connect/default.nix b/pkgs/development/tools/sauce-connect/default.nix
index d5f7c8e6e89f..50e2bd8dad84 100644
--- a/pkgs/development/tools/sauce-connect/default.nix
+++ b/pkgs/development/tools/sauce-connect/default.nix
@@ -4,18 +4,18 @@ with lib;
 
 stdenv.mkDerivation rec {
   name = "sauce-connect-${version}";
-  version = "4.4.12";
+  version = "4.5.1";
 
   src = fetchurl (
     if stdenv.hostPlatform.system == "x86_64-linux" then {
       url = "https://saucelabs.com/downloads/sc-${version}-linux.tar.gz";
-      sha256 = "1yqvx64bgiq27hdhwkzgmzyib8pbjn1idpq6783srxq64asf6iyw";
+      sha256 = "0lpfvlax7k8r65bh01i3kzrlmx0vnm9vhhir8k1gp2f4rv6z4lyx";
     } else if stdenv.hostPlatform.system == "i686-linux" then {
       url = "https://saucelabs.com/downloads/sc-${version}-linux32.tar.gz";
-      sha256 = "02kib56lv4lhwkj5r15484lvvbyjvf9ydi5vccsmxgsxrzmddnl6";
+      sha256 = "1h9n1mzmrmlrbd0921b0sgg7m8z0w71pdb5sif6h1b9f97cp353x";
     } else {
       url = "https://saucelabs.com/downloads/sc-${version}-osx.zip";
-      sha256 = "1gqsbw9f6nachk3c86knbqq417smqyf19mi63fmrfxrbxzy2fkv2";
+      sha256 = "0rkyd402f1n92ad3w1460j1a4m46b29nandv4z6wvg2pasyyf2lj";
     }
   );