diff --git a/Cargo.lock b/Cargo.lock
index 17c7f1c..93e48bb 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 = "adler32"
 version = "1.0.4"
@@ -818,7 +820,7 @@ dependencies = [
  "regex",
  "serde",
  "serde_derive",
- "tokio",
+ "tokio 0.1.22",
  "tokio-rustls",
  "url 1.7.2",
  "uuid 0.7.4",
@@ -958,7 +960,7 @@ dependencies = [
  "net2",
  "rustc_version",
  "time",
- "tokio",
+ "tokio 0.1.22",
  "tokio-buf",
  "tokio-executor",
  "tokio-io",
@@ -1432,6 +1434,12 @@ dependencies = [
  "sha-1",
 ]
 
+[[package]]
+name = "pin-project-lite"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
+
 [[package]]
 name = "pkg-config"
 version = "0.3.17"
@@ -1769,7 +1777,7 @@ dependencies = [
  "serde_json",
  "serde_urlencoded",
  "time",
- "tokio",
+ "tokio 0.1.22",
  "tokio-executor",
  "tokio-io",
  "tokio-threadpool",
@@ -2208,7 +2216,7 @@ dependencies = [
  "serde_json",
  "sha1",
  "snafu 0.6.0",
- "tokio",
+ "tokio 1.18.5",
  "tokio-pty-process-stream",
  "tokio-terminal-resize",
  "tokio-tls",
@@ -2335,6 +2343,15 @@ dependencies = [
  "tokio-uds",
 ]
 
+[[package]]
+name = "tokio"
+version = "1.18.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e050c618355082ae5a89ec63bbf897225d5ffe84c7c4e036874e4d185a5044e"
+dependencies = [
+ "pin-project-lite",
+]
+
 [[package]]
 name = "tokio-buf"
 version = "0.1.1"
@@ -2376,7 +2393,7 @@ dependencies = [
  "futures",
  "futures-cpupool",
  "lazy_static",
- "tokio",
+ "tokio 0.1.22",
 ]
 
 [[package]]
@@ -2421,7 +2438,7 @@ dependencies = [
  "futures",
  "libc",
  "mio",
- "tokio",
+ "tokio 0.1.22",
  "tokio-io",
  "tokio-signal",
 ]
@@ -2436,7 +2453,7 @@ dependencies = [
  "futures",
  "log",
  "snafu 0.5.0",
- "tokio",
+ "tokio 0.1.22",
  "tokio-pty-process",
  "tokio-terminal-resize",
 ]
@@ -2522,7 +2539,7 @@ dependencies = [
  "futures",
  "snafu 0.5.0",
  "term_size",
- "tokio",
+ "tokio 0.1.22",
  "tokio-signal",
 ]
 
@@ -2647,7 +2664,7 @@ checksum = "24e28759b4efb0e2b5238e1faa979633f80b534659b8559ad8e2e43b8f982c05"
 dependencies = [
  "futures",
  "snafu 0.5.0",
- "tokio",
+ "tokio 0.1.22",
 ]
 
 [[package]]
diff --git a/teleterm/Cargo.toml b/teleterm/Cargo.toml
index bc2c020..f64ed64 100644
--- a/teleterm/Cargo.toml
+++ b/teleterm/Cargo.toml
@@ -41,7 +41,7 @@ serde = "1"
 serde_json = "1"
 sha1 = "0.6"
 snafu = { version = "0.6", features = ["futures-01"] }
-tokio = "0.1.22"
+tokio = "1.18.5"
 tokio-pty-process-stream = "0.2"
 tokio-terminal-resize = "0.1"
 tokio-tls = "0.2"