diff --git a/Cargo.lock b/Cargo.lock
index ee3fcd1e..d8076980 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -2911,7 +2911,7 @@ dependencies = [
  "log",
  "miette",
  "serde_json",
- "tungstenite 0.26.2",
+ "tungstenite 0.27.0",
  "ureq",
  "url",
 ]
@@ -3270,6 +3270,23 @@ name = "tungstenite"
 version = "0.26.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4793cb5e56680ecbb1d843515b23b6de9a75eb04b66643e256a396d43be33c13"
+dependencies = [
+ "bytes",
+ "data-encoding",
+ "http 1.3.1",
+ "httparse",
+ "log",
+ "rand 0.9.2",
+ "sha1",
+ "thiserror 2.0.12",
+ "utf-8",
+]
+
+[[package]]
+name = "tungstenite"
+version = "0.27.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eadc29d668c91fcc564941132e17b28a7ceb2f3ebf0b9dae3e03fd7a6748eb0d"
 dependencies = [
  "bytes",
  "data-encoding",
diff --git a/test_client/Cargo.toml b/test_client/Cargo.toml
index 932b520b..428e03f2 100644
--- a/test_client/Cargo.toml
+++ b/test_client/Cargo.toml
@@ -7,7 +7,7 @@ authors = ["Robin Appelman <robin@icewind.nl>"]
 edition = "2018"
 
 [dependencies]
-tungstenite = { version = "0.26.2", features = ["rustls-tls-webpki-roots", "url"] }
+tungstenite = { version = "0.27.0", features = ["rustls-tls-webpki-roots", "url"] }
 serde_json = "1.0.142"
 ureq = "2.12.1"
 flexi_logger = { version = "0.29.8", features = ["colors"] }