diff --git a/typhoon/Cargo.toml b/typhoon/Cargo.toml
index 3f92234..30a78f1 100644
--- a/typhoon/Cargo.toml
+++ b/typhoon/Cargo.toml
@@ -33,7 +33,7 @@ blake3 = "^1.8.3"
 cfg-if = "^1.0.4"
 crossbeam = "^0.8.4"
 ctr = { version = "^0.9.2", optional = true }
-chacha20 = { version = "^0.9.1", optional = true }
+chacha20 = { version = "^0.10.0", optional = true }
 chacha20poly1305 = { version = "^0.10.1", features = ["std"], optional = true }
 classic-mceliece-rust = { version = "^3.1.0", features = ["mceliece348864"] }
 constant_time_eq = "^0.4.2"