diff --git a/Cargo.lock b/Cargo.lock
index 3dff7b0..b1e92d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1753,9 +1753,9 @@ checksum = "ddc24109865250148c2e0f3d25d4f0f479571723792d3802153c60922a4fb708"
 
 [[package]]
 name = "ipnetwork"
-version = "0.20.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf466541e9d546596ee94f9f69590f89473455f88372423e0008fc1a7daf100e"
+checksum = "cf370abdafd54d13e54a620e8c3e1145f28e46cc9d704bc6d94414559df41763"
 dependencies = [
  "serde",
 ]
diff --git a/actix-client-ip-cloudflare/Cargo.toml b/actix-client-ip-cloudflare/Cargo.toml
index d38b4ad..23ffaa7 100644
--- a/actix-client-ip-cloudflare/Cargo.toml
+++ b/actix-client-ip-cloudflare/Cargo.toml
@@ -28,7 +28,7 @@ actix-utils = "3"
 actix-web = { version = "4", default-features = false }
 awc = { version = "3.5", optional = true }
 impl-more = "0.1.9"
-ipnetwork = { version = "0.20", features = ["serde"] }
+ipnetwork = { version = "0.21", features = ["serde"] }
 serde = { version = "1", features = ["derive"] }
 tracing = { version = "0.1.41", features = ["log"] }