diff --git a/Cargo.toml b/Cargo.toml
index 51207bf..ad09680 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2021"
 [dependencies]
 enum_dispatch = "0.3.13"
 byteorder = "1.5.0"
-ordered-float = "4.4.0"
+ordered-float = "5.1.0"
 serde = { version = "1.0.210", optional = true, features = ["derive"] }
 serde_with = { version = "3.11.0", optional = true, features = ["hex"] }
 indexmap = "2.6.0"