diff --git a/Cargo.lock b/Cargo.lock
index fa24d61..250f293 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1188,9 +1188,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.20.1"
+version = "1.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a8325f63a7d4774dd041e363b2409ed1c5cbbd0f867795e661df066b2b0a581"
+checksum = "89797afd69d206ccd11fb0ea560a44bbb87731d020670e79416d442919257d42"
 dependencies = [
  "autocfg",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index c5dce40..6499140 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,5 +16,5 @@ serde_json = "1"
 simple_logger = "2.3"
 structopt = "0.3"
 thiserror = "1"
-tokio = { version = "1.20", features = ["full"] }
+tokio = { version = "1.21", features = ["full"] }
 toml = "0.5"