diff --git a/Cargo.lock b/Cargo.lock
index cd1ef2b..2366a42 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -49,9 +49,9 @@ dependencies = [
 
 [[package]]
 name = "ordered-float"
-version = "4.2.0"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a76df7075c7d4d01fdcb46c912dd17fba5b60c78ea480b475f2b6ab6f666584e"
+checksum = "44d501f1a72f71d3c063a6bbc8f7271fa73aa09fe5d6283b6571e2ed176a2537"
 dependencies = [
  "num-traits",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 484fdd9..0aa3759 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,4 +12,4 @@ keywords = ["erlang", "port_driver"]
 
 [dependencies]
 nom = "7.1.3"
-ordered-float = { version = "4.2.0", default-features = false }
+ordered-float = { version = "4.3.0", default-features = false }