diff --git a/hawkbit/Cargo.toml b/hawkbit/Cargo.toml
index 93280fa..3d87605 100644
--- a/hawkbit/Cargo.toml
+++ b/hawkbit/Cargo.toml
@@ -17,7 +17,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 thiserror = "1.0"
 url = "2.2"
-strum = { version = "0.20", features = ["derive"] }
+strum = { version = "0.21", features = ["derive"] }
 cfg-if = "1.0"
 digest = { version = "0.9", optional = true }
 md-5 = { version = "0.9", optional = true }