diff --git a/Cargo.lock b/Cargo.lock
index b53bc853c..662e4bfaf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -246,17 +246,6 @@ dependencies = [
  "slab",
 ]
 
-[[package]]
-name = "async-fs"
-version = "2.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebcd09b382f40fcd159c2d695175b2ae620ffa5f3bd6f664131efff4e8b9e04a"
-dependencies = [
- "async-lock",
- "blocking",
- "futures-lite",
-]
-
 [[package]]
 name = "async-io"
 version = "2.3.4"
@@ -314,7 +303,7 @@ checksum = "3b43422f69d8ff38f95f1b2bb76517c91589a924d1559a0e935d7c8ce0274c11"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -349,7 +338,7 @@ checksum = "721cae7de5c34fbb2acd27e21e6d2cf7b886dce0c27388d46c4e6c47ea4318dd"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -668,7 +657,7 @@ checksum = "de0d48a183585823424a4ce1aa132d174a6a81bd540895822eb4c8373a8e49e8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -679,7 +668,7 @@ checksum = "2f9ed6b3789237c8a0c1c505af1c7eb2c560df6186f01b098c3a1064ea532f38"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -758,7 +747,7 @@ checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -800,7 +789,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -948,9 +937,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.169"
+version = "0.2.189"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
+checksum = "3eaf3ede3fee6db1a4c2ee091bf8a8b4dccdc6d17f656fb07896ee72867612f2"
 
 [[package]]
 name = "libloading"
@@ -981,9 +970,9 @@ checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.9.3"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe7db12097d22ec582439daf8618b8fdd1a7bef6270e9af3b1ebcd30893cf413"
+checksum = "32a66949e030da00e8c7d4434b251670a91556f4144941d37452769c25d58a53"
 
 [[package]]
 name = "lock_api"
@@ -1006,9 +995,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "cf8baf1c55e62ffcace7a9f06f4bd9cd3f0c4beb022d3b367256b91b87513d98"
 
 [[package]]
 name = "memmap2"
@@ -1085,19 +1074,6 @@ dependencies = [
  "jni-sys",
 ]
 
-[[package]]
-name = "nix"
-version = "0.29.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
-dependencies = [
- "bitflags 2.8.0",
- "cfg-if",
- "cfg_aliases",
- "libc",
- "memoffset",
-]
-
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1126,7 +1102,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1508,7 +1484,7 @@ dependencies = [
  "phf_shared",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1537,7 +1513,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1592,9 +1568,9 @@ checksum = "cc9c68a3f6da06753e9335d63e27f6b9754dd1920d941135b7ea8224f141adb2"
 
 [[package]]
 name = "proc-macro-crate"
-version = "3.2.0"
+version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ecf48c7ca261d60b74ab1a7b20da18bede46776b2e55535cb958eb595c5fa7b"
+checksum = "e67ba7e9b2b56446f1d419b1d807906278ffa1a658a8a5d8a39dcb1f5a78614f"
 dependencies = [
  "toml_edit",
 ]
@@ -1650,7 +1626,7 @@ dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1662,17 +1638,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn",
-]
-
-[[package]]
-name = "quick-xml"
-version = "0.36.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7649a7b4df05aed9ea7ec6f628c67c9953a43869b8bc50929569b2999d443fe"
-dependencies = [
- "memchr",
- "serde",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1746,7 +1712,7 @@ checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1770,15 +1736,15 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "1.0.3"
+version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e56a18552996ac8d29ecc3b190b4fdbb2d91ca4ec396de7bbffaf43f3d637e96"
+checksum = "891efababe418670775f199f0d233d84843c227a0949a883ce15b37c78d6629d"
 dependencies = [
  "bitflags 2.8.0",
  "errno",
  "libc",
- "linux-raw-sys 0.9.3",
- "windows-sys 0.59.0",
+ "linux-raw-sys 0.12.1",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1825,7 +1791,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_derive_internals",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1880,7 +1846,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1891,7 +1857,7 @@ checksum = "18d26a20a969b9e3fdf2fc2d9f21eda6c40e2de84c9408bb5d3b05d499aae711"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1915,7 +1881,7 @@ checksum = "6c64451ba24fc7a6a2d60fc75dd9c83c90903b19028d4eff35e88fc1e86564e9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -2011,7 +1977,7 @@ dependencies = [
  "objc2-quartz-core 0.3.2",
  "raw-window-handle 0.6.2",
  "redox_syscall 0.5.13",
- "rustix 1.0.3",
+ "rustix 1.1.5",
  "tiny-xlib",
  "tracing",
  "wasm-bindgen",
@@ -2046,6 +2012,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "3.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8593e8e72159ed2257d083c7a454a85cbf854f37a0966d8d483aff8c8a3ebcee"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "target-lexicon"
 version = "0.13.5"
@@ -2061,7 +2038,7 @@ dependencies = [
  "fastrand",
  "getrandom 0.3.2",
  "once_cell",
- "rustix 1.0.3",
+ "rustix 1.1.5",
  "windows-sys 0.59.0",
 ]
 
@@ -2082,7 +2059,7 @@ checksum = "08904e7672f5eb876eaaf87e0ce17857500934f4981c4a0ab2b4aa98baac7fc3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -2146,7 +2123,7 @@ checksum = "6e06d43f1345a3bcd39f6a56dbb7dcab2ba47e68e8ac134855e7e2bdbaf8cab8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -2162,18 +2139,31 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.8"
+version = "1.1.1+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
+checksum = "3165f65f62e28e0115a00b2ebdd37eb6f3b641855f9d636d3cd4103767159ad7"
+dependencies = [
+ "serde_core",
+]
 
 [[package]]
 name = "toml_edit"
-version = "0.22.24"
+version = "0.25.15+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17b4795ff5edd201c7cd6dca065ae59972ce77d1b80fa0a84d94950ece7d1474"
+checksum = "1340ea94a5856333492c9064b02c778b191dd2c853778d9609debdcdfea3a614"
 dependencies = [
  "indexmap",
  "toml_datetime",
+ "toml_parser",
+ "winnow",
+]
+
+[[package]]
+name = "toml_parser"
+version = "1.1.3+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d38ac1cf9b95face32296c0a3ede1fdc270627c9d9c02a7274dd6d960dc4d56"
+dependencies = [
  "winnow",
 ]
 
@@ -2196,7 +2186,7 @@ checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -2243,7 +2233,9 @@ version = "1.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
 dependencies = [
+ "js-sys",
  "serde",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -2299,7 +2291,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
  "wasm-bindgen-shared",
 ]
 
@@ -2334,7 +2326,7 @@ checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2441,7 +2433,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "896fdafd5d28145fce7958917d69f2fd44469b1d4e861cb5961bcbeebc6d1484"
 dependencies = [
  "proc-macro2",
- "quick-xml 0.37.2",
+ "quick-xml",
  "quote",
 ]
 
@@ -2561,7 +2553,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -2572,7 +2564,7 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -2887,9 +2879,9 @@ dependencies = [
 
 [[package]]
 name = "winnow"
-version = "0.7.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e7f4ea97f6f78012141bcdb6a216b2609f0979ada50b20ca5b52dde2eac2bb1"
+checksum = "23b97319f7b8343df12cc98938e5c3eb436064524c8d2b4e30a1d3a36eecdf81"
 dependencies = [
  "memchr",
 ]
@@ -2944,16 +2936,6 @@ dependencies = [
  "nom",
 ]
 
-[[package]]
-name = "xdg-home"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec1cdab258fb55c0da61328dc52c8764709b249011b2cad0454c72f0bf10a1f6"
-dependencies = [
- "libc",
- "windows-sys 0.59.0",
-]
-
 [[package]]
 name = "xkbcommon-dl"
 version = "0.4.2"
@@ -2975,13 +2957,12 @@ checksum = "054a8e68b76250b253f671d1268cb7f1ae089ec35e195b2efb2a4e9a836d0621"
 
 [[package]]
 name = "zbus"
-version = "5.5.0"
+version = "5.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59c333f648ea1b647bc95dc1d34807c8e25ed7a6feff3394034dc4776054b236"
+checksum = "5db4be7c075cb421e4b7ee645541604239bd243ba7c357511f4ff3a74b555907"
 dependencies = [
  "async-broadcast",
  "async-executor",
- "async-fs",
  "async-io",
  "async-lock",
  "async-process",
@@ -2994,16 +2975,16 @@ dependencies = [
  "futures-core",
  "futures-lite",
  "hex",
- "nix",
+ "libc",
  "ordered-stream",
+ "rustix 1.1.5",
  "serde",
  "serde_repr",
- "static_assertions",
  "tracing",
  "uds_windows",
- "windows-sys 0.59.0",
+ "uuid",
+ "windows-sys 0.61.2",
  "winnow",
- "xdg-home",
  "zbus_macros",
  "zbus_names",
  "zvariant",
@@ -3027,7 +3008,7 @@ checksum = "dc6821851fa840b708b4cbbaf6241868cabc85a2dc22f426361b0292bfc0b836"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
  "zbus-lockstep",
  "zbus_xml",
  "zvariant",
@@ -3035,14 +3016,14 @@ dependencies = [
 
 [[package]]
 name = "zbus_macros"
-version = "5.5.0"
+version = "5.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f325ad10eb0d0a3eb060203494c3b7ec3162a01a59db75d2deee100339709fc0"
+checksum = "2990635d09ade6df1868f72f8cac69a876a90981e8bd3c40b1be413f8dc88f40"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 3.0.6",
  "zbus_names",
  "zvariant",
  "zvariant_utils",
@@ -3050,29 +3031,36 @@ dependencies = [
 
 [[package]]
 name = "zbus_names"
-version = "4.2.0"
+version = "4.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7be68e64bf6ce8db94f63e72f0c7eb9a60d733f7e0499e628dfab0f84d6bcb97"
+checksum = "d8bf88b4a3ff53e883001e0e0115b297a9d53c31b9c1edd2bfdd853e3428624e"
 dependencies = [
  "serde",
- "static_assertions",
  "winnow",
  "zvariant",
 ]
 
 [[package]]
 name = "zbus_xml"
-version = "5.0.2"
+version = "5.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "589e9a02bfafb9754bb2340a9e3b38f389772684c63d9637e76b1870377bec29"
+checksum = "d1586c021a01ca0a9216dcd874e546382e156a5cbab5fab6cb5f10087e22682a"
 dependencies = [
- "quick-xml 0.36.2",
  "serde",
- "static_assertions",
+ "winnow",
  "zbus_names",
  "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 = "0.7.32"
@@ -3090,47 +3078,46 @@ checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.87",
 ]
 
 [[package]]
 name = "zvariant"
-version = "5.4.0"
+version = "5.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2df9ee044893fcffbdc25de30546edef3e32341466811ca18421e3cd6c5a3ac"
+checksum = "c1d34c27cc6cdd1f458427519dd6b8612f7b7e3f7b9a0b2355d041dda9869147"
 dependencies = [
  "endi",
  "enumflags2",
  "serde",
- "static_assertions",
  "winnow",
+ "zcheapstr",
  "zvariant_derive",
  "zvariant_utils",
 ]
 
 [[package]]
 name = "zvariant_derive"
-version = "5.4.0"
+version = "5.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74170caa85b8b84cc4935f2d56a57c7a15ea6185ccdd7eadb57e6edd90f94b2f"
+checksum = "864155e69b4352db0c7f374917bf45d1e0c8d17659c8b3dbf9795f3673f8c497"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 3.0.6",
  "zvariant_utils",
 ]
 
 [[package]]
 name = "zvariant_utils"
-version = "3.2.0"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e16edfee43e5d7b553b77872d99bc36afdda75c223ca7ad5e3fbecd82ca5fc34"
+checksum = "bad0294361a320b694a328460dc73add56c306150f5cb6bfafc44446120008a3"
 dependencies = [
  "proc-macro2",
  "quote",
  "serde",
- "static_assertions",
- "syn",
+ "syn 3.0.6",
  "winnow",
 ]
diff --git a/adapters/atspi-common/Cargo.toml b/adapters/atspi-common/Cargo.toml
index da86c6fef..224dcf4e7 100644
--- a/adapters/atspi-common/Cargo.toml
+++ b/adapters/atspi-common/Cargo.toml
@@ -20,4 +20,4 @@ accesskit_consumer = { version = "0.39.0", path = "../../accesskit_consumer" }
 atspi-common = { version = "0.13", default-features = false }
 phf = { version = "0.14.0", features = ["macros"] }
 serde = "1.0"
-zvariant = { version = "5.4", default-features = false }
+zvariant = { version = "5.15", default-features = false }
diff --git a/adapters/unix/Cargo.toml b/adapters/unix/Cargo.toml
index cc221adb3..0c2e735d2 100644
--- a/adapters/unix/Cargo.toml
+++ b/adapters/unix/Cargo.toml
@@ -22,7 +22,7 @@ accesskit_atspi_common = { version = "0.20.0", path = "../atspi-common" }
 atspi = { version = "0.29", default-features = false, features = ["proxies"] }
 futures-lite = "2.3"
 serde = "1.0"
-zbus = { version = "5.5", default-features = false, features = ["async-io"] }
+zbus = { version = "5.19", default-features = false, features = ["async-io"] }
 
 # async-io support
 async-channel = { version = "2.1.1", optional = true }
diff --git a/deny.toml b/deny.toml
index 6a04b0ccc..11c03635a 100644
--- a/deny.toml
+++ b/deny.toml
@@ -47,9 +47,11 @@ allow = []
 deny = []
 skip = [
     "bitflags:<2",
-    "quick-xml:<0.37",
+    "linux-raw-sys:<0.12",
     "raw-window-handle:<0.6",
-    "windows-sys:<0.59",
+    "rustix:<1",
+    "syn:<3",
+    "windows-sys:<0.61",
     "windows-targets:<0.52",
     "windows_i686_gnu:<0.52",
     "windows_i686_msvc:<0.52",