diff --git a/Userland/Utilities/mkdir.cpp b/Userland/Utilities/mkdir.cpp
index d464aa2a36..82dd016c92 100644
--- a/Userland/Utilities/mkdir.cpp
+++ b/Userland/Utilities/mkdir.cpp
@@ -2,6 +2,7 @@
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2020-2021, Linus Groh <linusg@serenityos.org>
  * Copyright (c) 2021, Xavier Defrang <xavier.defrang@gmail.com>
+ * Copyright (c) 2023, Tim Ledbetter <timledbetter@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -12,17 +13,14 @@
 #include <LibCore/FilePermissionsMask.h>
 #include <LibCore/System.h>
 #include <LibMain/Main.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <unistd.h>
 
 ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
     TRY(Core::System::pledge("stdio cpath rpath"));
 
     bool create_parents = false;
-    DeprecatedString mode_string;
-    Vector<DeprecatedString> directories;
+    StringView mode_string;
+    Vector<StringView> directories;
 
     Core::ArgsParser args_parser;
     args_parser.add_option(create_parents, "Create parent directories if they don't exist", "parents", 'p');
@@ -46,8 +44,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     for (auto& directory : directories) {
         LexicalPath lexical_path(directory);
         if (!create_parents) {
-            if (mkdir(lexical_path.string().characters(), mask.apply(mask_reference_mode)) < 0) {
-                perror("mkdir");
+            auto maybe_error = Core::System::mkdir(lexical_path.string(), mask.apply(mask_reference_mode));
+            if (maybe_error.is_error()) {
+                warnln("mkdir: {}", strerror(maybe_error.error().code()));
                 has_errors = true;
             }
             continue;
@@ -63,12 +62,12 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
             auto& part = parts[idx];
 
             path_builder.append(part);
-            auto path = path_builder.to_deprecated_string();
+            auto path = path_builder.string_view();
 
-            struct stat st;
-            if (stat(path.characters(), &st) < 0) {
-                if (errno != ENOENT) {
-                    perror("stat");
+            auto stat_or_error = Core::System::stat(path);
+            if (stat_or_error.is_error()) {
+                if (stat_or_error.error().code() != ENOENT) {
+                    warnln("mkdir: {}", strerror(stat_or_error.error().code()));
                     has_errors = true;
                     break;
                 }
@@ -76,13 +75,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
                 bool is_final = (idx == (num_parts - 1));
                 mode_t mode = is_final ? mask.apply(mask_reference_mode) : default_mode;
 
-                if (mkdir(path.characters(), mode) < 0) {
-                    perror("mkdir");
+                auto maybe_error = Core::System::mkdir(path, mode);
+                if (maybe_error.is_error()) {
+                    warnln("mkdir: {}", strerror(maybe_error.error().code()));
                     has_errors = true;
                     break;
                 }
             } else {
-                if (!S_ISDIR(st.st_mode)) {
+                if (!S_ISDIR(stat_or_error.value().st_mode)) {
                     warnln("mkdir: cannot create directory '{}': not a directory", path);
                     has_errors = true;
                     break;