diff --git a/Cargo.toml b/Cargo.toml
index dd0ce48..2b58f6d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,7 +63,7 @@ serde = "1"
 serde_json = "1"
 serde_json_lenient = "0.2"
 serial2 = "0.2.33"
-sha2 = "0.10"
+sha2 = "0.11"
 signal-hook = "0.4"
 socket2 = "0.5"
 secret-service = "5"