diff --git a/Cargo.toml b/Cargo.toml
index 7b4bcb23..3ed71b65 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ rand = "0.8"
 thiserror = "1"
 torch-sys = { version = "0.10.3", path = "torch-sys" }
 zip = "0.6"
-half = "1.6"
+half = "2"
 
 cpython = { version = "0.2.0", optional = true }
 regex = { version = "1.6.0", optional = true }