diff --git a/Cargo.lock b/Cargo.lock
index cbf0599..b417a08 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -149,6 +149,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2f6c7dbe95a6ed67ad9f18e57daf93a2f034c524b99fd2b76d18fdfeb6660aa"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.20.3"
@@ -221,6 +230,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "const-oid"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6ef517f0926dd24a1582492c791b6a4818a4d94e789a334894aa15b0d12f55c"
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -290,6 +305,15 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce6e4c961d6cd6c9a86db418387425e8bdeaf05b3c8bc1411e6dca4c252f1453"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "dashmap"
 version = "5.5.3"
@@ -356,8 +380,19 @@ version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
- "crypto-common",
+ "block-buffer 0.10.4",
+ "crypto-common 0.1.7",
+]
+
+[[package]]
+name = "digest"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1dd6dbb5841937940781866fa1281a1ff7bd3bf827091440879f9994983d5c2"
+dependencies = [
+ "block-buffer 0.12.1",
+ "const-oid",
+ "crypto-common 0.2.2",
 ]
 
 [[package]]
@@ -374,7 +409,7 @@ dependencies = [
  "serde_json",
  "serenity",
  "tokio",
- "tokio-tungstenite",
+ "tokio-tungstenite 0.30.0",
  "twilight-model",
 ]
 
@@ -753,6 +788,15 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "hybrid-array"
+version = "0.4.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27f864f10dfb56725ce5ce5472bc52252c8f93a4ab86327122cebf62c5f59a17"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "hyper"
 version = "1.11.1"
@@ -1958,7 +2002,7 @@ dependencies = [
  "serde_json",
  "time",
  "tokio",
- "tokio-tungstenite",
+ "tokio-tungstenite 0.21.0",
  "tracing",
  "typemap_rev",
  "url",
@@ -1972,7 +2016,18 @@ checksum = "a978451301f4db1d02937a4ab3ccce137717b81826e79b7d49ffe3244a13c3b8"
 dependencies = [
  "cfg-if",
  "cpufeatures 0.2.17",
- "digest",
+ "digest 0.10.7",
+]
+
+[[package]]
+name = "sha1"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aacc4cc499359472b4abe1bf11d0b12e688af9a805fa5e3016f9a386dc2d0214"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.1",
+ "digest 0.11.3",
 ]
 
 [[package]]
@@ -2301,10 +2356,22 @@ dependencies = [
  "rustls-pki-types",
  "tokio",
  "tokio-rustls 0.25.0",
- "tungstenite",
+ "tungstenite 0.21.0",
  "webpki-roots 0.26.11",
 ]
 
+[[package]]
+name = "tokio-tungstenite"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17a073bfed563fa236697a068031408a93cd9522e08abf9933ead3e73411bd71"
+dependencies = [
+ "futures-util",
+ "log",
+ "tokio",
+ "tungstenite 0.30.0",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.19"
@@ -2457,12 +2524,28 @@ dependencies = [
  "rand 0.8.8",
  "rustls 0.22.4",
  "rustls-pki-types",
- "sha1",
+ "sha1 0.10.7",
  "thiserror 1.0.69",
  "url",
  "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 = "twilight-model"
 version = "0.17.1"
diff --git a/discord-mock/Cargo.toml b/discord-mock/Cargo.toml
index d259309..b856bff 100644
--- a/discord-mock/Cargo.toml
+++ b/discord-mock/Cargo.toml
@@ -35,7 +35,7 @@ serde = { version = "1.0.229", features = ["derive"] }
 serde_json = "1.0.154"
 tokio = { version = "1.53.1", features = ["rt-multi-thread", "macros", "net", "sync", "time"] }
 # The gateway server, the same version serenity's client uses.
-tokio-tungstenite = "0.21.0"
+tokio-tungstenite = "0.30.0"
 
 [dev-dependencies]
 # serenity's own REST client, built with `.no_proxy()` so a proxy in the