diff --git a/packages/alias-to-sieve/Cargo.lock b/packages/alias-to-sieve/Cargo.lock
index f7dffe3..0ed3cd8 100644
--- a/packages/alias-to-sieve/Cargo.lock
+++ b/packages/alias-to-sieve/Cargo.lock
@@ -101,9 +101,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.171"
+version = "0.2.172"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
+checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
 
 [[package]]
 name = "log"
@@ -170,9 +170,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/packages/alias-to-sieve/Cargo.toml b/packages/alias-to-sieve/Cargo.toml
index 77b7e28..e02a630 100644
--- a/packages/alias-to-sieve/Cargo.toml
+++ b/packages/alias-to-sieve/Cargo.toml
@@ -6,5 +6,5 @@ edition = "2021"
 rust-version = "1.68.2"
 
 [dependencies]
-fqdn = {version = "0.4.2", features = ["domain-label-length-limited-to-63", "domain-name-without-special-chars"]}
+fqdn = {version = "0.4.6", features = ["domain-label-length-limited-to-63", "domain-name-without-special-chars"]}
 email-address-parser = "2.0.0"