diff --git a/Cargo.lock b/Cargo.lock
index dcbfaebc..8d49734d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1483,9 +1483,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.41.1"
+version = "1.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22cfb5bee7a6a52939ca9224d6ac897bb669134078daa8735560897f69de4d33"
+checksum = "5cec9b21b0450273377fc97bd4c33a8acffc8c996c987a7c5b319a0083707551"
 dependencies = [
  "backtrace",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index 09d5bc74..15cbdc89 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ crate-type = ["lib", "staticlib"]
 regex = "1.9.6"
 toml = { version = "0.6.0", default-features = false, features = ["parse"] }
 hickory-resolver = { version = "=0.25.0-alpha.3", features = ["dns-over-https-rustls", "webpki-roots"] }
-tokio = { version = "1.34.0", features = ["io-util", "macros", "net", "rt"] }
+tokio = { version = "1.42.0", features = ["io-util", "macros", "net", "rt"] }
 
 [package.metadata.capi.header]
 name = "rustls"