diff --git a/Cargo.lock b/Cargo.lock
index f9d598b3..0332e640 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -874,7 +874,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "http",
+ "http 0.2.9",
  "indexmap 2.1.0",
  "slab",
  "tokio",
@@ -932,6 +932,17 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http-body"
 version = "0.4.3"
@@ -939,7 +950,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "399c583b2979440c60be0821a6199eca73bc3c8dcd9d070d75ac726e2c6186e5"
 dependencies = [
  "bytes",
- "http",
+ "http 0.2.9",
  "pin-project-lite",
 ]
 
@@ -982,7 +993,7 @@ dependencies = [
  "futures-core",
  "futures-util",
  "h2",
- "http",
+ "http 0.2.9",
  "http-body",
  "httparse",
  "httpdate",
@@ -1664,7 +1675,7 @@ dependencies = [
  "futures-core",
  "futures-util",
  "h2",
- "http",
+ "http 0.2.9",
  "http-body",
  "hyper",
  "hyper-tls",
@@ -1703,7 +1714,7 @@ dependencies = [
  "bytes",
  "criterion",
  "futures-util",
- "http",
+ "http 0.2.9",
  "lazy_static",
  "native-tls",
  "reqwest",
@@ -1712,7 +1723,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tokio-tungstenite",
- "tungstenite",
+ "tungstenite 0.21.0",
  "url",
 ]
 
@@ -2170,7 +2181,7 @@ dependencies = [
  "native-tls",
  "tokio",
  "tokio-native-tls",
- "tungstenite",
+ "tungstenite 0.20.1",
 ]
 
 [[package]]
@@ -2267,7 +2278,7 @@ dependencies = [
  "byteorder",
  "bytes",
  "data-encoding",
- "http",
+ "http 0.2.9",
  "httparse",
  "log",
  "native-tls",
@@ -2278,6 +2289,25 @@ dependencies = [
  "utf-8",
 ]
 
+[[package]]
+name = "tungstenite"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ef1a641ea34f399a848dea702823bbecfb4c486f911735368f1f137cb8257e1"
+dependencies = [
+ "byteorder",
+ "bytes",
+ "data-encoding",
+ "http 1.1.0",
+ "httparse",
+ "log",
+ "rand",
+ "sha1",
+ "thiserror",
+ "url",
+ "utf-8",
+]
+
 [[package]]
 name = "typenum"
 version = "1.14.0"
diff --git a/engineio/Cargo.toml b/engineio/Cargo.toml
index 7eb66c17..716aad22 100644
--- a/engineio/Cargo.toml
+++ b/engineio/Cargo.toml
@@ -22,7 +22,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 http = "0.2.9"
 tokio-tungstenite = { version = "0.20.1", features = ["native-tls"] }
-tungstenite = "0.20.1"
+tungstenite = "0.21.0"
 tokio = "1.36.0"
 futures-util = { version = "0.3", default-features = false, features = ["sink"] }
 async-trait = "0.1.79"