diff --git a/Cargo.lock b/Cargo.lock
index eba147a..c0299c0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2330,7 +2330,7 @@ dependencies = [
  "syn 2.0.117",
  "zbus_names",
  "zvariant",
- "zvariant_utils",
+ "zvariant_utils 3.3.1",
 ]
 
 [[package]]
@@ -2344,6 +2344,15 @@ dependencies = [
  "zvariant",
 ]
 
+[[package]]
+name = "zcheapstr"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1afec51604565183aeb5c54c20aeab286120d4e4460f7f76e3e8bb8c0d99473"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.8.48"
@@ -2396,29 +2405,30 @@ dependencies = [
 
 [[package]]
 name = "zvariant"
-version = "5.11.0"
+version = "5.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c1567a6ec68df868cbbfde844cfc6d81649fe5109a62b116b19fabd53e618ee"
+checksum = "80bf6d6cd6a4b601acb64cfb8284cdc643fcfa75ef26ae3c46ec8aa4e8a1fbb7"
 dependencies = [
  "endi",
  "enumflags2",
  "serde",
  "winnow",
+ "zcheapstr",
  "zvariant_derive",
- "zvariant_utils",
+ "zvariant_utils 4.2.0",
 ]
 
 [[package]]
 name = "zvariant_derive"
-version = "5.11.0"
+version = "5.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7d5b780599bbde114e39d9a0799577fad1ced5105d38515745f7b3099d8ceda"
+checksum = "ef2672456ba1cb54b5eaec136e63135b3c7495fb938e53b28a62e633496d486d"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
- "zvariant_utils",
+ "syn 3.0.9",
+ "zvariant_utils 4.2.0",
 ]
 
 [[package]]
@@ -2433,3 +2443,16 @@ dependencies = [
  "syn 2.0.117",
  "winnow",
 ]
+
+[[package]]
+name = "zvariant_utils"
+version = "4.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bad0294361a320b694a328460dc73add56c306150f5cb6bfafc44446120008a3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde",
+ "syn 3.0.9",
+ "winnow",
+]