diff --git a/Cargo.lock b/Cargo.lock
index 95fbc74..e0b3f18 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3383,18 +3383,18 @@ dependencies = [
 
 [[package]]
 name = "strum"
-version = "0.27.2"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af23d6f6c1a224baef9d3f61e287d2761385a5b88fdab4eb4c6f11aeb54c4bcf"
+checksum = "9628de9b8791db39ceda2b119bbe13134770b56c138ec1d3af810d045c04f9bd"
 dependencies = [
  "strum_macros",
 ]
 
 [[package]]
 name = "strum_macros"
-version = "0.27.2"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7695ce3845ea4b33927c055a39dc438a45b059f7c1b3d91d38d10355fb8cbca7"
+checksum = "ab85eea0270ee17587ed4156089e10b9e6880ee688791d45a905f5b1ca36f664"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/crates/rustmail/Cargo.toml b/crates/rustmail/Cargo.toml
index c6855f1..0a9e60d 100644
--- a/crates/rustmail/Cargo.toml
+++ b/crates/rustmail/Cargo.toml
@@ -30,7 +30,7 @@ hex = "0.4.3"
 base64 = "0.22"
 moka = { version = "0.12.13", features = ["future"] }
 tower-http = { version = "0.6.8", features = ["compression-gzip", "compression-br"] }
-strum = { version = "0.27.2", features = ["derive"] }
+strum = { version = "0.28.0", features = ["derive"] }
 
 [dependencies.uuid]
 version = "1.21.0"