diff --git a/Cargo.toml b/Cargo.toml
index 2c0be67..7c35104 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ sha2 = "0.10"
 hex = "0.4"
 hex-literal = "0.4"
 aes = "0.8"
-ctr = "0.9"
+ctr = "0.10"
 hmac = "0.12"
 md-5 = "0.10"
 rand = "0.8"