diff --git a/Cargo.lock b/Cargo.lock
index f0cf44ba..0ac87cfd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -473,17 +473,21 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "cidr"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d18b093eba54c9aaa1e3784d4361eb2ba944cf7d0a932a830132238f483e8d8"
+
 [[package]]
 name = "cidr-utils"
-version = "0.5.11"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2315f7119b7146d6a883de6acd63ddf96071b5f79d9d98d2adaa84d749f6abf1"
+checksum = "25c0a9fb70c2c2cc2a520aa259b1d1345650046a07df1b6da1d3cefcd327f43e"
 dependencies = [
- "debug-helper",
+ "cidr",
  "num-bigint",
  "num-traits",
- "once_cell",
- "regex",
 ]
 
 [[package]]
@@ -610,12 +614,6 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7e962a19be5cfc3f3bf6dd8f61eb50107f356ad6270fbb3ed41476571db78be5"
 
-[[package]]
-name = "debug-helper"
-version = "0.3.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f578e8e2c440e7297e008bb5486a3a8a194775224bbc23729b0dbdfaeebf162e"
-
 [[package]]
 name = "deepsize"
 version = "0.2.0"
diff --git a/Cargo.toml b/Cargo.toml
index 679af9d2..38b245ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ boring-sys = "4.2.0"
 byte_string = "1.0"
 bytes = "1"
 chacha20poly1305 = "0.10"
-cidr-utils = "0.5.10"
+cidr-utils = "0.6.1"
 clap = "4"
 crc32fast = "1.3.2"
 domain_matcher = {git = "https://github.com/darsvador/DomainMatcher", rev = "8df5a46746d90900d"}