diff --git a/Cargo.lock b/Cargo.lock
index 7983793..8803cbd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -506,9 +506,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.15.0"
+version = "1.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbbf1c778ec206785635ce8ad57fe52b3009ae9e0c9f574a728f3049d3e55838"
+checksum = "0c27a64b625de6d309e8c57716ba93021dccf1b3b5c97edd6d3dd2d2135afc0a"
 dependencies = [
  "bytes",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 7a245f7..b733992 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ percent-encoding = "2.1"
 rcgen = { version = "0.9.0" }
 rustls = "0.20.1"
 tokio-rustls = "0.23.2"
-tokio = { version = "1.15", features = ["fs", "io-util", "net", "rt-multi-thread", "sync"] }
+tokio = { version = "1.16", features = ["fs", "io-util", "net", "rt-multi-thread", "sync"] }
 url = "2.2.2"
 webpki = "0.22.0"