diff --git a/Cargo.lock b/Cargo.lock
index 7061ef1..81b4e48 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "ansi_term"
 version = "0.12.1"
@@ -755,9 +757,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.5.0"
+version = "1.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83f0c8e7c0addab50b663055baf787d0af7f413a46e6e7fb9559a4e4db7137a5"
+checksum = "50dae83881bc9b0403dd5b44ea9deed3e939856cc8722d5be37f0d6e5c6d53dd"
 dependencies = [
  "autocfg",
  "bytes",
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 82e2e1d..e96bb1c 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 serde = { version = "1.0.125", features = ["derive"] }
 serde_json = "1.0.64"
 anyhow = "1.0.40"
-tokio = { version = "1.5.0", features = ["process", "macros", "rt-multi-thread", "fs"] }
+tokio = { version = "1.8.4", features = ["process", "macros", "rt-multi-thread", "fs"] }
 clap = "3.0.0-beta.2"
 pps-engine = { path = "../engine" }
 tracing = "0.1.25"
diff --git a/engine/Cargo.toml b/engine/Cargo.toml
index bf9b28f..9540cfd 100644
--- a/engine/Cargo.toml
+++ b/engine/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Mikail Bagishov <bagishov.mikail@yandex.ru>"]
 edition = "2018"
 
 [dependencies]
-tokio = { version = "1.5.0", features = ["macros", "rt", "process", "fs", "sync"] }
+tokio = { version = "1.8.4", features = ["macros", "rt", "process", "fs", "sync"] }
 serde = "1.0.125"
 serde_json = "1.0.64"
 anyhow = "1.0.40"