diff --git a/CHANGELOG-Japanese.md b/CHANGELOG-Japanese.md
index ca7a6c4e..2ed8031f 100644
--- a/CHANGELOG-Japanese.md
+++ b/CHANGELOG-Japanese.md
@@ -1,12 +1,13 @@
 # 変更点
 
-## 1.x.x [2022/XX/XX]
+## 1.7.0 [2022/XX/XX]
 
 **新機能:**
 
 **改善:**
 
 - EventID解析のオプションをmetricsオプションに変更した。(旧: -s -> 新: -M) (#706) (@hitenkoku)
+- ルール更新オプション(`-u`)を利用したときにHayabusaの新バージョンがないかを確認し、表示するようにした。 (#710) (@hitenkoku)
 
 **バグ修正:**
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index abb4731a..72b13a1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changes
 
-## 1.x.x [2022/XX/XX]
+## 1.7.0 [2022/XX/XX]
 
 **New Features:**
 
@@ -8,6 +8,7 @@
 
 - Changed Event ID Statistics option to Event ID Metrics option. (`-s, --statistics`  -> `-M, --metrics`) (#706) (@hitenkoku)
   (Note: `statistics_event_info.txt` was changed to `event_id_info.txt`.)
+- Added display new version of Hayabusa when updating. (#710) (@hitenkoku)
 
 **Bug Fixes:**
 
diff --git a/Cargo.lock b/Cargo.lock
index e07add2c..e268df93 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -251,7 +251,7 @@ dependencies = [
  "encode_unicode 0.3.6",
  "libc",
  "once_cell",
- "terminal_size 0.1.17",
+ "terminal_size",
  "unicode-width",
  "winapi",
 ]
@@ -262,6 +262,16 @@ version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbdcdcb6d86f71c5e97409ad45898af11cbc995b4ee8112d59095a28d376c935"
 
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.3"
@@ -508,6 +518,15 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a246d82be1c9d791c5dfde9a2bd045fc3cbba3fa2b11ad558f27d01712f00569"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9852635589dc9f9ea1b6fe9f05b50ef208c85c834a562f0c6abb1c475736ec2b"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.7.1"
@@ -521,27 +540,6 @@ dependencies = [
  "termcolor",
 ]
 
-[[package]]
-name = "errno"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
-dependencies = [
- "errno-dragonfly",
- "libc",
- "winapi",
-]
-
-[[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
-dependencies = [
- "cc",
- "libc",
-]
-
 [[package]]
 name = "error-chain"
 version = "0.12.4"
@@ -659,6 +657,18 @@ version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4e5aa3de05362c3fb88de6531e6296e85cde7739cccad4b9dfeeb7f6ebce56bf"
 
+[[package]]
+name = "futures-io"
+version = "0.3.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbf4d2a7a308fd4578637c0b17c7e1c7ba127b8f6ba00b29f717e9655d85eb68"
+
+[[package]]
+name = "futures-sink"
+version = "0.3.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21b20ba5a92e727ba30e72834706623d94ac93a725410b6a6b6fbc1b07f7ba56"
+
 [[package]]
 name = "futures-task"
 version = "0.3.24"
@@ -672,9 +682,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44fb6cb1be61cc1d2e43b262516aafcf63b241cffdb1d3fa115f91d9c7b09c90"
 dependencies = [
  "futures-core",
+ "futures-io",
  "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
+ "slab",
 ]
 
 [[package]]
@@ -709,6 +722,25 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
+[[package]]
+name = "h2"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ca32592cf21ac7ccab1825cd87f6c9b3d9022c44d086172ed0966bec8af30be"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -752,12 +784,13 @@ dependencies = [
  "quick-xml",
  "rand",
  "regex",
+ "reqwest",
  "serde",
  "serde_derive",
  "serde_json",
  "static_vcruntime",
  "termcolor",
- "terminal_size 0.2.1",
+ "terminal_size",
  "tokio",
  "yaml-rust",
 ]
@@ -846,18 +879,33 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
+ "h2",
  "http",
  "http-body",
  "httparse",
  "httpdate",
  "itoa 1.0.3",
  "pin-project-lite",
+ "socket2",
  "tokio",
  "tower-service",
  "tracing",
  "want",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.50"
@@ -907,10 +955,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "io-lifetimes"
-version = "0.7.3"
+name = "ipnet"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea37f355c05dde75b84bba2d767906ad522e97cd9e2eef2be7a4ab7fb442c06"
+checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
 
 [[package]]
 name = "is_elevated"
@@ -997,7 +1045,7 @@ dependencies = [
  "rayon",
  "regex",
  "tempfile",
- "terminal_size 0.1.17",
+ "terminal_size",
 ]
 
 [[package]]
@@ -1058,12 +1106,6 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
 
-[[package]]
-name = "linux-raw-sys"
-version = "0.0.46"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4d2456c373231a208ad294c33dc5bff30051eafd954cd4caae83a712b12854d"
-
 [[package]]
 name = "lock_api"
 version = "0.4.9"
@@ -1107,6 +1149,12 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.5.4"
@@ -1128,6 +1176,24 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "native-tls"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd7e2f3618557f980e0b17e8856252eee3c97fa12c54dff0ca290fb6266ca4a9"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
 [[package]]
 name = "nodrop"
 version = "0.1.14"
@@ -1520,6 +1586,43 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "reqwest"
+version = "0.11.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "431949c384f4e2ae07605ccaa56d1d9d2ecdb5cadd4f9577ccfab29f2e5149fc"
+dependencies = [
+ "base64",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]
+
 [[package]]
 name = "rpmalloc"
 version = "0.2.2"
@@ -1549,20 +1652,6 @@ dependencies = [
  "semver 0.9.0",
 ]
 
-[[package]]
-name = "rustix"
-version = "0.35.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af895b90e5c071badc3136fc10ff0bcfc98747eadbaf43ed8f214e07ba8f8477"
-dependencies = [
- "bitflags",
- "errno",
- "io-lifetimes",
- "libc",
- "linux-raw-sys",
- "windows-sys",
-]
-
 [[package]]
 name = "rustversion"
 version = "1.0.9"
@@ -1584,12 +1673,45 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "schannel"
+version = "0.1.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
+dependencies = [
+ "lazy_static",
+ "windows-sys",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "security-framework"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0160a13a177a45bfb43ce71c01580998474f556ad854dcbca936dd2841a5c556"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "semver"
 version = "0.9.0"
@@ -1645,6 +1767,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa 1.0.3",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "sha1"
 version = "0.6.1"
@@ -1716,6 +1850,15 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "slab"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.9.0"
@@ -1876,16 +2019,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "terminal_size"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8440c860cf79def6164e4a0a983bcc2305d82419177a0e0c71930d049e3ac5a1"
-dependencies = [
- "rustix",
- "windows-sys",
-]
-
 [[package]]
 name = "textwrap"
 version = "0.15.1"
@@ -2026,6 +2159,30 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -2175,6 +2332,18 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.83"
@@ -2204,6 +2373,16 @@ version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
 
+[[package]]
+name = "web-sys"
+version = "0.3.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2278,6 +2457,15 @@ version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
 
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winstructs"
 version = "0.3.0"
diff --git a/Cargo.toml b/Cargo.toml
index 20401c76..8c6df239 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,6 +39,7 @@ lock_api = "0.4.*"
 crossbeam-utils = "0.8.*"
 num-format = "*"
 comfy-table = "6.*"
+reqwest = {version = "0.11.*", features = ["blocking", "json"]}
 
 [build-dependencies]
 static_vcruntime = "2.*"
diff --git a/src/main.rs b/src/main.rs
index c4454714..981ff7c9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -19,7 +19,7 @@ use hayabusa::detections::pivot::PIVOT_KEYWORD;
 use hayabusa::detections::rule::{get_detection_keys, RuleNode};
 use hayabusa::omikuji::Omikuji;
 use hayabusa::options::profile::PROFILES;
-use hayabusa::options::{level_tuning::LevelTuning, update_rules::UpdateRules};
+use hayabusa::options::{level_tuning::LevelTuning, update::Update};
 use hayabusa::{afterfact::after_fact, detections::utils};
 use hayabusa::{detections::configs, timeline::timelines::Timeline};
 use hayabusa::{detections::utils::write_color_buffer, filter};
@@ -118,9 +118,19 @@ impl App {
         }
 
         if configs::CONFIG.read().unwrap().args.update_rules {
-            match UpdateRules::update_rules(
-                configs::CONFIG.read().unwrap().args.rules.to_str().unwrap(),
-            ) {
+            // エラーが出た場合はインターネット接続がそもそもできないなどの問題点もあるためエラー等の出力は行わない
+            let latest_version_data = if let Ok(data) = Update::get_latest_hayabusa_version() {
+                data
+            } else {
+                None
+            };
+            let now_version = &format!(
+                "v{}",
+                configs::CONFIG.read().unwrap().app.get_version().unwrap()
+            );
+
+            match Update::update_rules(configs::CONFIG.read().unwrap().args.rules.to_str().unwrap())
+            {
                 Ok(output) => {
                     if output != "You currently have the latest rules." {
                         write_color_buffer(
@@ -137,6 +147,33 @@ impl App {
                 }
             }
             println!();
+            if latest_version_data.is_some()
+                && now_version
+                    != &latest_version_data
+                        .as_ref()
+                        .unwrap_or(now_version)
+                        .replace('\"', "")
+            {
+                write_color_buffer(
+                    &BufferWriter::stdout(ColorChoice::Always),
+                    None,
+                    &format!(
+                        "There is a new version of Hayabusa: {}",
+                        latest_version_data.unwrap().replace('\"', "")
+                    ),
+                    true,
+                )
+                .ok();
+                write_color_buffer(
+                    &BufferWriter::stdout(ColorChoice::Always),
+                    None,
+                    "You can download it at https://github.com/Yamato-Security/hayabusa/releases",
+                    true,
+                )
+                .ok();
+            }
+            println!();
+
             return;
         }
         // 実行時のexeファイルのパスをベースに変更する必要があるためデフォルトの値であった場合はそのexeファイルと同一階層を探すようにする
diff --git a/src/options/mod.rs b/src/options/mod.rs
index f63dd2b9..1f123528 100644
--- a/src/options/mod.rs
+++ b/src/options/mod.rs
@@ -1,3 +1,3 @@
 pub mod level_tuning;
 pub mod profile;
-pub mod update_rules;
+pub mod update;
diff --git a/src/options/update_rules.rs b/src/options/update.rs
similarity index 86%
rename from src/options/update_rules.rs
rename to src/options/update.rs
index 6d501777..0fa81367 100644
--- a/src/options/update_rules.rs
+++ b/src/options/update.rs
@@ -4,6 +4,7 @@ use crate::filter;
 use crate::yaml::ParseYaml;
 use chrono::{DateTime, Local, TimeZone};
 use git2::Repository;
+use serde_json::Value;
 use std::fs::{self};
 use std::path::Path;
 
@@ -16,9 +17,26 @@ use std::fs::create_dir;
 
 use termcolor::{BufferWriter, ColorChoice};
 
-pub struct UpdateRules {}
+pub struct Update {}
+
+impl Update {
+    /// get latest hayabusa version number.
+    pub fn get_latest_hayabusa_version() -> Result<Option<String>, Box<dyn std::error::Error>> {
+        let res = reqwest::blocking::Client::new()
+            .get("https://api.github.com/repos/Yamato-Security/hayabusa/releases/latest")
+            .header("User-Agent", "HayabusaUpdateChecker")
+            .header("Accept", "application/vnd.github.v3+json")
+            .send()?;
+        let text = res.text()?;
+        let json_res: Value = serde_json::from_str(&text)?;
+
+        if json_res["tag_name"].is_null() {
+            Ok(None)
+        } else {
+            Ok(Some(json_res["tag_name"].to_string()))
+        }
+    }
 
-impl UpdateRules {
     /// update rules(hayabusa-rules subrepository)
     pub fn update_rules(rule_path: &str) -> Result<String, git2::Error> {
         let mut result;
@@ -35,14 +53,14 @@ impl UpdateRules {
             )
             .ok();
             // execution git clone of hayabusa-rules repository when failed open hayabusa repository.
-            result = UpdateRules::clone_rules(Path::new(rule_path));
+            result = Update::clone_rules(Path::new(rule_path));
         } else if hayabusa_rule_repo.is_ok() {
             // case of exist hayabusa-rules repository
-            UpdateRules::_repo_main_reset_hard(hayabusa_rule_repo.as_ref().unwrap())?;
+            Update::_repo_main_reset_hard(hayabusa_rule_repo.as_ref().unwrap())?;
             // case of failed fetching origin/main, git clone is not executed so network error has occurred possibly.
-            prev_modified_rules = UpdateRules::get_updated_rules(rule_path, &prev_modified_time);
+            prev_modified_rules = Update::get_updated_rules(rule_path, &prev_modified_time);
             prev_modified_time = fs::metadata(rule_path).unwrap().modified().unwrap();
-            result = UpdateRules::pull_repository(&hayabusa_rule_repo.unwrap());
+            result = Update::pull_repository(&hayabusa_rule_repo.unwrap());
         } else {
             // case of no exist hayabusa-rules repository in rules.
             // execute update because submodule information exists if hayabusa repository exists submodule information.
@@ -61,7 +79,7 @@ impl UpdateRules {
                 for mut submodule in submodules {
                     submodule.update(true, None)?;
                     let submodule_repo = submodule.open()?;
-                    if let Err(e) = UpdateRules::pull_repository(&submodule_repo) {
+                    if let Err(e) = Update::pull_repository(&submodule_repo) {
                         AlertMessage::alert(&format!("Failed submodule update. {}", e)).ok();
                         is_success_submodule_update = false;
                     }
@@ -80,16 +98,13 @@ impl UpdateRules {
                 )
                 .ok();
                 // execution git clone of hayabusa-rules repository when failed open hayabusa repository.
-                result = UpdateRules::clone_rules(rules_path);
+                result = Update::clone_rules(rules_path);
             }
         }
         if result.is_ok() {
-            let updated_modified_rules =
-                UpdateRules::get_updated_rules(rule_path, &prev_modified_time);
-            result = UpdateRules::print_diff_modified_rule_dates(
-                prev_modified_rules,
-                updated_modified_rules,
-            );
+            let updated_modified_rules = Update::get_updated_rules(rule_path, &prev_modified_time);
+            result =
+                Update::print_diff_modified_rule_dates(prev_modified_rules, updated_modified_rules);
         }
         result
     }
@@ -254,7 +269,7 @@ impl UpdateRules {
 
 #[cfg(test)]
 mod tests {
-    use crate::options::update_rules::UpdateRules;
+    use crate::options::update::Update;
     use std::time::SystemTime;
 
     #[test]
@@ -262,12 +277,12 @@ mod tests {
         let prev_modified_time: SystemTime = SystemTime::UNIX_EPOCH;
 
         let prev_modified_rules =
-            UpdateRules::get_updated_rules("test_files/rules/level_yaml", &prev_modified_time);
+            Update::get_updated_rules("test_files/rules/level_yaml", &prev_modified_time);
         assert_eq!(prev_modified_rules.len(), 5);
 
         let target_time: SystemTime = SystemTime::now();
         let prev_modified_rules2 =
-            UpdateRules::get_updated_rules("test_files/rules/level_yaml", &target_time);
+            Update::get_updated_rules("test_files/rules/level_yaml", &target_time);
         assert_eq!(prev_modified_rules2.len(), 0);
     }
 }