diff --git a/arrow/Cargo.toml b/arrow/Cargo.toml
index 362dacefb0ad..342e89588bbb 100644
--- a/arrow/Cargo.toml
+++ b/arrow/Cargo.toml
@@ -43,7 +43,7 @@ serde_json = { version = "1.0", features = ["preserve_order"] }
 indexmap = { version = "1.6", features = ["std"] }
 rand = { version = "0.8", optional = true }
 num = "0.4"
-half = "1.8"
+half = "2.1"
 csv_crate = { version = "1.1", optional = true, package="csv" }
 regex = "1.3"
 lazy_static = "1.4"