diff --git a/Cargo.lock b/Cargo.lock
index 161cc955d..0d2a3da58 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4938,7 +4938,7 @@ dependencies = [
  "js-sys",
  "log",
  "wasm-bindgen",
- "windows-core 0.61.2",
+ "windows-core 0.56.0",
 ]
 
 [[package]]
@@ -6241,7 +6241,7 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fcc7c92f190c97f79b4a332f5e81dcf68c8420af2045c936c9be0bc9de6f63b5"
 dependencies = [
- "proc-macro-crate 3.3.0",
+ "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
@@ -6537,7 +6537,7 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77e878c846a8abae00dd069496dbe8751b16ac1c3d6bd2a7283a938e8228f90d"
 dependencies = [
- "proc-macro-crate 3.3.0",
+ "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
  "syn 2.0.104",
@@ -11865,7 +11865,7 @@ dependencies = [
  "zbus_macros 4.4.0",
  "zbus_names 3.0.0",
  "zbus_xml",
- "zvariant 4.2.0",
+ "zvariant 5.5.3",
 ]
 
 [[package]]
@@ -11935,7 +11935,7 @@ version = "3.0.0"
 dependencies = [
  "serde",
  "static_assertions",
- "zvariant 4.2.0",
+ "zvariant 5.5.3",
 ]
 
 [[package]]
@@ -12127,15 +12127,10 @@ version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2084290ab9a1c471c38fc524945837734fbf124487e105daec2bb57fd48c81fe"
 dependencies = [
- "chrono",
  "endi",
  "enumflags2",
- "heapless",
  "serde",
  "static_assertions",
- "time",
- "url",
- "uuid",
  "zvariant_derive 4.2.0",
 ]
 
@@ -12145,10 +12140,14 @@ version = "5.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d30786f75e393ee63a21de4f9074d4c038d52c5b1bb4471f955db249f9dffb1"
 dependencies = [
+ "chrono",
  "endi",
  "enumflags2",
+ "heapless",
  "serde",
+ "time",
  "url",
+ "uuid",
  "winnow 0.7.11",
  "zvariant_derive 5.5.3",
  "zvariant_utils 3.2.0",
diff --git a/crates/zbus/Cargo.toml b/crates/zbus/Cargo.toml
index 465ec754c..ad33ed206 100644
--- a/crates/zbus/Cargo.toml
+++ b/crates/zbus/Cargo.toml
@@ -41,7 +41,7 @@ tokio-vsock = ["dep:tokio-vsock", "tokio"]
 [dependencies]
 serde = { version = "1.0.219", features = ["derive"] }
 serde_repr = "0.1.20"
-zvariant = { version = "4.2.0", default-features = false, features = [
+zvariant = { version = "5.5.3", default-features = false, features = [
   "enumflags2",
 ] }
 zbus_names = { path = "../zbus_names", version = "3.0" }
diff --git a/crates/zbus_names/Cargo.toml b/crates/zbus_names/Cargo.toml
index e1358ec41..3b99d0508 100644
--- a/crates/zbus_names/Cargo.toml
+++ b/crates/zbus_names/Cargo.toml
@@ -14,7 +14,7 @@ readme = "README.md"
 
 [dependencies]
 serde = { version = "1.0.219", features = ["derive"] }
-zvariant = { version = "4.0.0", default-features = false, features = [
+zvariant = { version = "5.5.3", default-features = false, features = [
     "enumflags2",
 ] }
 static_assertions = "1.1.0"