diff --git a/Cargo.lock b/Cargo.lock
index 3213cce4..5b1a1985 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3284,7 +3284,7 @@ dependencies = [
  "tokio",
  "tokio-tungstenite",
  "tracing",
- "tungstenite",
+ "tungstenite 0.24.0",
  "url",
 ]
 
@@ -4211,14 +4211,14 @@ dependencies = [
 
 [[package]]
 name = "tokio-tungstenite"
-version = "0.24.0"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edc5f74e248dc973e0dbb7b74c7e0d6fcc301c694ff50049504004ef4d0cdcd9"
+checksum = "17a073bfed563fa236697a068031408a93cd9522e08abf9933ead3e73411bd71"
 dependencies = [
  "futures-util",
  "log",
  "tokio",
- "tungstenite",
+ "tungstenite 0.30.0",
 ]
 
 [[package]]
@@ -4554,6 +4554,22 @@ dependencies = [
  "utf-8",
 ]
 
+[[package]]
+name = "tungstenite"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e48ac77174b19c110a50ab2128b24215ac9cb40e0e12e093fb602d175c569d22"
+dependencies = [
+ "bytes",
+ "data-encoding",
+ "http",
+ "httparse",
+ "log",
+ "rand 0.10.2",
+ "sha1 0.11.0",
+ "thiserror 2.0.20",
+]
+
 [[package]]
 name = "typenum"
 version = "1.20.1"
diff --git a/Cargo.toml b/Cargo.toml
index 4d475fb0..d7bd6718 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -77,7 +77,7 @@ toon-format = { version = "0.4", default-features = false }
 criterion = { version = "0.5", features = ["html_reports"] }
 
 # WebSocket
-tokio-tungstenite = "0.24"
+tokio-tungstenite = "0.30"
 tungstenite = "0.24"
 
 # gRPC
diff --git a/crates/rustapi-ws/Cargo.toml b/crates/rustapi-ws/Cargo.toml
index 5ff2b037..a46b2ffb 100644
--- a/crates/rustapi-ws/Cargo.toml
+++ b/crates/rustapi-ws/Cargo.toml
@@ -18,7 +18,7 @@ rustapi-core = { workspace = true }
 rustapi-openapi = { workspace = true }
 
 # WebSocket implementation
-tokio-tungstenite = "0.24"
+tokio-tungstenite = "0.30"
 tungstenite = "0.24"
 
 # Async runtime