diff --git a/Userland/Utilities/seq.cpp b/Userland/Utilities/seq.cpp
index 7bf07c2406..443ea76062 100644
--- a/Userland/Utilities/seq.cpp
+++ b/Userland/Utilities/seq.cpp
@@ -6,6 +6,8 @@
 
 #include <AK/Format.h>
 #include <AK/StdLibExtras.h>
+#include <AK/Vector.h>
+#include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibMain/Main.h>
 #include <stdio.h>
@@ -46,28 +48,26 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
-    for (size_t i = 1; i < arguments.strings.size(); i++) {
-        if (arguments.strings[i] == "--help"sv || arguments.strings[i] == "-h") {
-            out("HELP");
-            print_usage(stdout);
-            exit(0);
-        }
-    }
+    Vector<char const*> parameters;
+
+    Core::ArgsParser args_parser;
+    args_parser.add_positional_argument(parameters, "1 to 3 parameters, interpreted as LAST, FIRST LAST, or FIRST INCREMENT LAST", "parameters");
+    args_parser.parse(arguments);
 
     double start = 1, step = 1, end = 1;
     int number_of_start_decimals = 0, number_of_step_decimals = 0, number_of_end_decimals = 0;
-    switch (arguments.strings.size()) {
+    switch (parameters.size()) {
+    case 1:
+        end = get_double(arguments.argv[0], parameters[0], &number_of_end_decimals);
+        break;
     case 2:
-        end = get_double(arguments.argv[0], arguments.argv[1], &number_of_end_decimals);
+        start = get_double(arguments.argv[0], parameters[0], &number_of_start_decimals);
+        end = get_double(arguments.argv[0], parameters[1], &number_of_end_decimals);
         break;
     case 3:
-        start = get_double(arguments.argv[0], arguments.argv[1], &number_of_start_decimals);
-        end = get_double(arguments.argv[0], arguments.argv[2], &number_of_end_decimals);
-        break;
-    case 4:
-        start = get_double(arguments.argv[0], arguments.argv[1], &number_of_start_decimals);
-        step = get_double(arguments.argv[0], arguments.argv[2], &number_of_step_decimals);
-        end = get_double(arguments.argv[0], arguments.argv[3], &number_of_end_decimals);
+        start = get_double(arguments.argv[0], parameters[0], &number_of_start_decimals);
+        step = get_double(arguments.argv[0], parameters[1], &number_of_step_decimals);
+        end = get_double(arguments.argv[0], parameters[2], &number_of_end_decimals);
         break;
     default:
         warnln("{}: unexpected number of arguments", arguments.argv[0]);