diff --git a/Cargo.toml b/Cargo.toml
index 4b9ed94..43dca41 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ tracing = { version = "0.1", default-features = false, features = [ "attributes"
 derivative = { version = "2.0", features = ["use_core"], optional = true}
 
 rayon = { version = "1", optional = true }
-blake2 = "0.9"
+blake2 = "0.10"
 easy-parallel = "3.1.0"
 
 [dev-dependencies]