diff --git a/Cargo.toml b/Cargo.toml
index c8901e4f..c0edc2af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ anyhow = "1"
 thiserror = "1"
 rayon = "1.5"
 structopt = "0.3"
-lz-str = "0.1.0"
+lz-str = "0.2.1"
 
 [[bin]]
 name = "rbt"