diff --git a/Formula/hashcat.rb b/Formula/hashcat.rb
index 585add8c94..468b2dd008 100644
--- a/Formula/hashcat.rb
+++ b/Formula/hashcat.rb
@@ -1,10 +1,8 @@
 class Hashcat < Formula
   desc "World's fastest and most advanced password recovery utility"
   homepage "https://hashcat.net/hashcat/"
-  # Note the mirror will return 301 until the version becomes outdated.
-  url "https://hashcat.net/files/hashcat-4.2.1.tar.gz"
-  mirror "https://hashcat.net/files_legacy/hashcat-4.2.1.tar.gz"
-  sha256 "7dad73c3406e66756b19e15ae8bcc482a52a422e8fb905feb6db4d2eb32e5320"
+  url "https://hashcat.net/files/hashcat-5.1.0.tar.gz"
+  sha256 "283beaa68e1eab41de080a58bb92349c8e47a2bb1b93d10f36ea30f418f1e338"
   version_scheme 1
   head "https://github.com/hashcat/hashcat.git"
 
@@ -28,112 +26,8 @@ class Hashcat < Formula
   end
 
   test do
-    #
-    # General test settings
-    #
-
-    binary    = "./hashcat"
-    pass      = "hash234"
-    hash_type = "500" # -m 500 = md5crypt, MD5(Unix), FreeBSD MD5, Cisco-IOS MD5
-
-    dict_file = "example.dict"
-    hash_file = "example#{hash_type}.hash"
-
-    additional_args = " --force" +         # shouldn't be needed with a correct OpenCL installation
-                      " --quiet" +         # we only need the hash:pass pair in the output
-                      " --potfile-disable" # we do not need to check or write the hashcat.potfile
-
-    #
-    # Copy some files to the test folder
-    #
-
-    # copy all files from share to the test folder
     cp_r pkgshare.children, testpath
-
-    # copy the example hash and the dictionary file to the test folder
-    cp "#{doc}/#{hash_file}", testpath
-    cp "#{doc}/#{dict_file}", testpath
-
-    # copy the hashcat binary to the test folder
-    cp "#{bin}/#{binary}", testpath
-
-    #
-    # Test 1 (dictionary attack, -a 0):
-    #
-
-    hash = File.open(hash_file, "rb") { |f| f.read.strip }
-
-    attack_mode = "0"
-
-    cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + dict_file
-
-    # suppress STDERR output
-    cmd += " 2>/dev/null"
-
-    assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
-
-    #
-    # Test 2 (combinator attack, -a 1):
-    #
-
-    attack_mode = "1"
-
-    dict1 = "dict1.txt"
-    dict2 = "dict2.txt"
-
-    File.write(dict1, pass[0..3])
-    File.write(dict2, pass[4..-1])
-
-    cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + dict1 + " " + dict2
-
-    # suppress STDERR output
-    cmd += " 2>/dev/null"
-
-    assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
-
-    #
-    # Test 3 (mask attack, -a 3):
-    #
-
-    attack_mode = "3"
-
-    mask = "?l?l?l" + pass[3..-1]
-
-    cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + mask
-
-    # suppress STDERR output
-    cmd += " 2>/dev/null"
-
-    assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
-
-    #
-    # Test 4 (hybrid attack, dict + mask, -a 6):
-    #
-
-    attack_mode = "6"
-
-    mask = "?d?d?d"
-
-    cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + dict1 + " " + mask
-
-    # suppress STDERR output
-    cmd += " 2>/dev/null"
-
-    assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
-
-    #
-    # Test 5 (hybrid attack, mask + dict, -a 7):
-    #
-
-    attack_mode = "7"
-
-    mask = "?l?l" + pass[2..3]
-
-    cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + mask + " " + dict2
-
-    # suppress STDERR output
-    cmd += " 2>/dev/null"
-
-    assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
+    cp bin/"hashcat", testpath
+    system testpath/"hashcat --benchmark -m 0"
   end
 end