diff --git a/src/lib.rs b/src/lib.rs
index 995e3f9..f3ac7d5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -374,7 +374,7 @@ impl From<StatusCode> for u16 {
             StatusCode::SessionNotFound => 454,
             StatusCode::MethodNotValidInThisState => 455,
             StatusCode::HeaderFieldNotValidForResource => 456,
-            StatusCode::InvalidRange => 456,
+            StatusCode::InvalidRange => 457,
             StatusCode::ParameterIsReadOnly => 458,
             StatusCode::AggregateOperationNotAllowed => 459,
             StatusCode::OnlyAggregateOperationAllowed => 460,