diff --git a/mla/Cargo.toml b/mla/Cargo.toml
index f620652f..4edbc1c8 100644
--- a/mla/Cargo.toml
+++ b/mla/Cargo.toml
@@ -15,7 +15,7 @@ readme = "../README.md"
 rand = "0.7"
 rand_chacha = "0.2"
 brotli = "3.3"
-aes-ctr = "0.5"
+aes-ctr = "0.99"
 bitflags = "1.2"
 byteorder = "1.3"
 serde = { version = "1", features = ["derive"] }