diff --git a/Cargo.lock b/Cargo.lock
index cddf3fa..2575294 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -543,12 +543,9 @@ dependencies = [
 
 [[package]]
 name = "ipnetwork"
-version = "0.20.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf466541e9d546596ee94f9f69590f89473455f88372423e0008fc1a7daf100e"
-dependencies = [
- "serde",
-]
+checksum = "cf370abdafd54d13e54a620e8c3e1145f28e46cc9d704bc6d94414559df41763"
 
 [[package]]
 name = "is_terminal_polyfill"
diff --git a/Cargo.toml b/Cargo.toml
index 4d3801e..bf9ae96 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ url = "2.5"
 log = "0.4"
 env_logger = "0.11"
 regex = "1.9"
-ipnetwork = "0.20"
+ipnetwork = "0.21"
 thiserror = "2.0"
 tracing = "0.1"
 tracing-subscriber = "0.3"