diff --git a/Cargo.lock b/Cargo.lock
index 5098032..c80d705 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -225,7 +225,7 @@ dependencies = [
  "sha1",
  "sync_wrapper",
  "tokio",
- "tokio-tungstenite 0.28.0",
+ "tokio-tungstenite",
  "tower",
  "tower-layer",
  "tower-service",
@@ -823,7 +823,7 @@ dependencies = [
  "libc",
  "option-ext",
  "redox_users",
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -916,7 +916,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -1650,7 +1650,7 @@ dependencies = [
  "sqlx",
  "tempfile",
  "tokio",
- "tokio-tungstenite 0.26.2",
+ "tokio-tungstenite",
  "toml 0.8.23",
  "tower-http",
  "tracing",
@@ -1931,7 +1931,7 @@ version = "0.50.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -2830,7 +2830,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -2887,7 +2887,7 @@ dependencies = [
  "security-framework",
  "security-framework-sys",
  "webpki-root-certs",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -3638,7 +3638,7 @@ dependencies = [
  "getrandom 0.4.2",
  "once_cell",
  "rustix",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -3793,18 +3793,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "tokio-tungstenite"
-version = "0.26.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a9daff607c6d2bf6c16fd681ccb7eecc83e4e2cdc1ca067ffaadfca5de7f084"
-dependencies = [
- "futures-util",
- "log",
- "tokio",
- "tungstenite 0.26.2",
-]
-
 [[package]]
 name = "tokio-tungstenite"
 version = "0.28.0"
@@ -3814,7 +3802,7 @@ dependencies = [
  "futures-util",
  "log",
  "tokio",
- "tungstenite 0.28.0",
+ "tungstenite",
 ]
 
 [[package]]
@@ -4029,23 +4017,6 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
-[[package]]
-name = "tungstenite"
-version = "0.26.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4793cb5e56680ecbb1d843515b23b6de9a75eb04b66643e256a396d43be33c13"
-dependencies = [
- "bytes",
- "data-encoding",
- "http",
- "httparse",
- "log",
- "rand 0.9.2",
- "sha1",
- "thiserror 2.0.18",
- "utf-8",
-]
-
 [[package]]
 name = "tungstenite"
 version = "0.28.0"
@@ -4449,7 +4420,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index f45d68b..0c05569 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ ndarray-npy = "0.10"
 wana_kana = "4.0.0"
 
 [dev-dependencies]
-tokio-tungstenite = "0.26"
+tokio-tungstenite = "0.28"
 
 [lints.rust]
 unsafe_code = "deny"