diff --git a/Cargo.lock b/Cargo.lock
index 527b449..2c3ec28 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -164,7 +164,7 @@ checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -175,7 +175,7 @@ checksum = "bc00ceb34980c03614e35a3a4e218276a0a824e911d07651cd0d858a51e8c0f0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -458,7 +458,7 @@ checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
 [[package]]
 name = "dufs"
-version = "0.34.2"
+version = "0.35.0"
 dependencies = [
  "alphanumeric-sort",
  "anyhow",
@@ -479,7 +479,7 @@ dependencies = [
  "headers",
  "hyper",
  "if-addrs",
- "indexmap",
+ "indexmap 2.0.0",
  "lazy_static",
  "log",
  "md5",
@@ -520,6 +520,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+
 [[package]]
 name = "errno"
 version = "0.3.2"
@@ -652,7 +658,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -760,7 +766,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap",
+ "indexmap 1.9.3",
  "slab",
  "tokio",
  "tokio-util",
@@ -773,6 +779,12 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
+[[package]]
+name = "hashbrown"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
+
 [[package]]
 name = "headers"
 version = "0.3.8"
@@ -962,7 +974,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
+]
+
+[[package]]
+name = "indexmap"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.14.0",
 ]
 
 [[package]]
@@ -1185,7 +1207,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -1229,7 +1251,7 @@ checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -1379,6 +1401,12 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5ea92a5b6195c6ef2a0295ea818b312502c6fc94dde986c5553242e18fd4ce2"
 
+[[package]]
+name = "relative-path"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bf2521270932c3c7bed1a59151222bd7643c79310f2916f01925e1e16255698"
+
 [[package]]
 name = "reqwest"
 version = "0.11.18"
@@ -1439,9 +1467,9 @@ dependencies = [
 
 [[package]]
 name = "rstest"
-version = "0.17.0"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de1bb486a691878cd320c2f0d319ba91eeaa2e894066d8b5f8f117c000e9d962"
+checksum = "97eeab2f3c0a199bc4be135c36c924b6590b88c377d416494288c14f2db30199"
 dependencies = [
  "futures",
  "futures-timer",
@@ -1451,15 +1479,18 @@ dependencies = [
 
 [[package]]
 name = "rstest_macros"
-version = "0.17.0"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "290ca1a1c8ca7edb7c3283bd44dc35dd54fdec6253a3912e201ba1072018fca8"
+checksum = "d428f8247852f894ee1be110b375111b586d4fa431f6c46e64ba5a0dcccbe605"
 dependencies = [
  "cfg-if",
+ "glob",
  "proc-macro2",
  "quote",
+ "regex",
+ "relative-path",
  "rustc_version",
- "syn 1.0.109",
+ "syn",
  "unicode-ident",
 ]
 
@@ -1616,7 +1647,7 @@ checksum = "aafe972d60b0b9bee71a91b92fee2d4fb3c9d7e8f6b179aa99f27203d99a4816"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -1714,17 +1745,6 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.28"
@@ -1782,7 +1802,7 @@ checksum = "090198534930841fab3a5d1bb637cde49e339654e606195f8d9c76eeb081dc96"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -1847,7 +1867,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -2065,7 +2085,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
@@ -2099,7 +2119,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index b767433..8f7603d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dufs"
-version = "0.34.2"
+version = "0.35.0"
 edition = "2021"
 authors = ["sigoden <sigoden@gmail.com>"]
 description = "Dufs is a distinctive utility file server"
@@ -44,7 +44,7 @@ content_inspector = "0.2"
 anyhow = "1.0"
 chardetng = "0.1"
 glob = "0.3.1"
-indexmap = "1.9"
+indexmap = "2.0"
 
 [features]
 default = ["tls"]
@@ -55,13 +55,15 @@ assert_cmd = "2"
 reqwest = { version = "0.11", features = ["blocking", "multipart", "rustls-tls"], default-features = false }
 assert_fs = "1"
 port_check = "0.1"
-rstest = "0.17"
+rstest = "0.18"
 regex = "1"
 url = "2"
 diqwest = { version = "1", features = ["blocking"] }
 predicates = "3"
 
 [profile.release]
+opt-level = 3
 lto = true
-strip = true
-opt-level = "z"
+codegen-units = 1
+panic = "abort"
+strip = "symbols"
\ No newline at end of file