diff --git a/Cargo.lock b/Cargo.lock
index 86d058c..52a7d71 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -495,9 +495,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.21.2"
+version = "1.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e03c497dc955702ba729190dc4aac6f2a0ce97f913e5b1b5912fc5039d9099"
+checksum = "d76ce4a75fb488c605c54bf610f221cea8b0dafb53333c1a67e8ee199dcd2ae3"
 dependencies = [
  "autocfg",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index 5017527..4aad938 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ percent-encoding = "2.2"
 rcgen = { version = "0.10.0" }
 rustls = "0.20.7"
 tokio-rustls = "0.23.4"
-tokio = { version = "1.21", features = ["fs", "io-util", "net", "rt-multi-thread", "sync"] }
+tokio = { version = "1.22", features = ["fs", "io-util", "net", "rt-multi-thread", "sync"] }
 url = "2.3.1"
 webpki = "0.22.0"