diff --git a/Cargo.toml b/Cargo.toml
index ea10309..fb64249 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ path = "src/lib.rs"
 
 [dependencies]
 tch = "0.17.0"
-tokenizers = "0.20.0"
+tokenizers = "0.21.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 rayon = "1.5"