diff --git a/Cargo.toml b/Cargo.toml
index 62eb66e..7354d2c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ serde = ["dep:serde"]
 
 [dependencies]
 bitstring = { version = "0.2.0", optional = true, features = ["net"] }
-serde = { version = "1.0.27", default-features = false, features = ["alloc"], optional = true }
+serde = { version = "1.0.217", default-features = false, features = ["alloc"], optional = true }
 
 [dev-dependencies]
 serde_test = "1.0.27"
diff --git a/src/errors.rs b/src/errors.rs
index efa6086..c1d3743 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -81,7 +81,6 @@ impl fmt::Display for NetworkParseError {
 	}
 }
 
-#[cfg(feature = "std")]
 impl Error for NetworkParseError {
 	fn description(&self) -> &str {
 		"network parse error"
@@ -137,7 +136,6 @@ impl fmt::Display for InetTupleError {
 	}
 }
 
-#[cfg(feature = "std")]
 impl Error for InetTupleError {
 	fn description(&self) -> &str {
 		"inet tuple error"