diff --git a/Cargo.lock b/Cargo.lock
index 837be3f..cdc13c0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1638,7 +1638,6 @@ dependencies = [
  "futures",
  "ignore",
  "mockito",
- "once_cell",
  "rand",
  "regex",
  "reqwest",
diff --git a/Cargo.toml b/Cargo.toml
index 3048cd3..266f317 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,6 +11,7 @@ name = "soldeer"
 readme = "./README.md"
 repository = "https://github.com/mario-eth/soldeer"
 version = "0.3.0"
+rust-version = "1.80"
 
 [dependencies]
 chrono = { version = "0.4.38", default-features = false, features = [
@@ -22,7 +23,6 @@ const-hex = "1.12.0"
 email-address-parser = "2.0.0"
 futures = "0.3.30"
 ignore = { version = "0.4.22", features = ["simd-accel"] }
-once_cell = "1.19"
 regex = "1.10.5"
 reqwest = { version = "0.12.5", features = [
     "blocking",
diff --git a/clippy.toml b/clippy.toml
new file mode 100644
index 0000000..8bfc90f
--- /dev/null
+++ b/clippy.toml
@@ -0,0 +1 @@
+msrv = "1.80"
diff --git a/src/lib.rs b/src/lib.rs
index ec2cb60..2f94b6a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -19,9 +19,8 @@ use config::{
 use dependency_downloader::download_dependency;
 use janitor::cleanup_dependency;
 use lock::LockWriteMode;
-use once_cell::sync::Lazy;
 use remote::get_latest_forge_std_dependency;
-use std::{env, path::PathBuf};
+use std::{env, path::PathBuf, sync::LazyLock};
 use utils::{get_url_type, UrlType};
 use versioning::validate_name;
 use yansi::Paint as _;
@@ -37,13 +36,14 @@ mod remote;
 mod utils;
 mod versioning;
 
-pub static DEPENDENCY_DIR: Lazy<PathBuf> =
-    Lazy::new(|| get_current_working_dir().join("dependencies/"));
-pub static LOCK_FILE: Lazy<PathBuf> = Lazy::new(|| get_current_working_dir().join("soldeer.lock"));
-pub static SOLDEER_CONFIG_FILE: Lazy<PathBuf> =
-    Lazy::new(|| get_current_working_dir().join("soldeer.toml"));
-pub static FOUNDRY_CONFIG_FILE: Lazy<PathBuf> =
-    Lazy::new(|| get_current_working_dir().join("foundry.toml"));
+pub static DEPENDENCY_DIR: LazyLock<PathBuf> =
+    LazyLock::new(|| get_current_working_dir().join("dependencies/"));
+pub static LOCK_FILE: LazyLock<PathBuf> =
+    LazyLock::new(|| get_current_working_dir().join("soldeer.lock"));
+pub static SOLDEER_CONFIG_FILE: LazyLock<PathBuf> =
+    LazyLock::new(|| get_current_working_dir().join("soldeer.toml"));
+pub static FOUNDRY_CONFIG_FILE: LazyLock<PathBuf> =
+    LazyLock::new(|| get_current_working_dir().join("foundry.toml"));
 
 #[tokio::main]
 pub async fn run(command: Subcommands) -> Result<(), SoldeerError> {
diff --git a/src/utils.rs b/src/utils.rs
index 35d0780..7488157 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -2,7 +2,6 @@ use crate::{
     config::HttpDependency, dependency_downloader::IntegrityChecksum, errors::DownloadError,
 };
 use ignore::{WalkBuilder, WalkState};
-use once_cell::sync::Lazy;
 use regex::Regex;
 use sha2::{Digest, Sha256};
 use simple_home_dir::home_dir;
@@ -14,15 +13,15 @@ use std::{
     path::{Path, PathBuf},
     sync::{
         atomic::{AtomicBool, Ordering},
-        Arc, Mutex,
+        Arc, LazyLock, Mutex,
     },
 };
 use yansi::Paint as _;
 
-static GIT_SSH_REGEX: Lazy<Regex> = Lazy::new(|| {
+static GIT_SSH_REGEX: LazyLock<Regex> = LazyLock::new(|| {
     Regex::new(r"^(?:git@github\.com|git@gitlab)").expect("git ssh regex should compile")
 });
-static GIT_HTTPS_REGEX: Lazy<Regex> = Lazy::new(|| {
+static GIT_HTTPS_REGEX: LazyLock<Regex> = LazyLock::new(|| {
     Regex::new(r"^(?:https://github\.com|https://gitlab\.com).*\.git$")
         .expect("git https regex should compile")
 });