diff --git a/Cargo.toml b/Cargo.toml
index a527a30b7..71ea954f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ serde = { version = "^1", optional = true, features=["derive"] }
 serde_bytes = { version = "0.11", optional = true }
 bio-types = ">=0.9"
 thiserror = "1"
-hts-sys = { version = "1.0.0", path = "hts-sys", default-features = false }
+hts-sys = { version = "2.0.1", path = "hts-sys", default-features = false }
 derive-new = "0.5"
 ieee754 = "0.2"
 byteorder = "1.3"