diff --git a/hostnames_allocator/Cargo.toml b/hostnames_allocator/Cargo.toml
index ccf1231..44a9bba 100644
--- a/hostnames_allocator/Cargo.toml
+++ b/hostnames_allocator/Cargo.toml
@@ -13,11 +13,7 @@ strip = true
 
 [dependencies]
 lazy_static = "1.4.0"
-
-[dependencies.regex]
-version = "1.10.2"
-default-features = false
-features = ["std", "unicode-perl"]
+regex-lite = "0.1.5"
 
 [dev-dependencies]
 itertools = "0.11.0"
diff --git a/hostnames_allocator/src/hostnames_allocator.rs b/hostnames_allocator/src/hostnames_allocator.rs
index 0248560..3b31b99 100644
--- a/hostnames_allocator/src/hostnames_allocator.rs
+++ b/hostnames_allocator/src/hostnames_allocator.rs
@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 
 use lazy_static::lazy_static;
-use regex::Regex;
+use regex_lite::Regex;
 
 use crate::ranged_number_allocator::RangedNumberAllocator;
 
diff --git a/hostnames_allocator/src/main.rs b/hostnames_allocator/src/main.rs
index 1dd0815..ae54fda 100644
--- a/hostnames_allocator/src/main.rs
+++ b/hostnames_allocator/src/main.rs
@@ -1,7 +1,7 @@
 use std::io::{self, BufRead};
 
 use lazy_static::lazy_static;
-use regex::Regex;
+use regex_lite::Regex;
 
 use hostnames_allocator::hostnames_allocator::HostnamesAllocator;