diff --git a/Cargo.toml b/Cargo.toml
index 41953f7..e052fa6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ grammers-session = { version = "0.10", default-features = false }
 # Key derivation
 pbkdf2 = { version = "0.12", default-features = false, features = ["hmac", "sha2"] }
 sha2 = "0.10"
-sha1 = "0.10"
+sha1 = "0.11"
 md-5 = "0.10"
 
 # Binary parsing