diff --git a/Cargo.lock b/Cargo.lock
index 6aa1aed..429f6d3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -643,7 +643,7 @@ dependencies = [
  "net2",
  "rustc_version",
  "time 0.1.45",
- "tokio",
+ "tokio 0.1.22",
  "tokio-buf",
  "tokio-executor",
  "tokio-io",
@@ -947,17 +947,6 @@ dependencies = [
  "winapi 0.2.8",
 ]
 
-[[package]]
-name = "mio-uds"
-version = "0.6.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
-dependencies = [
- "iovec",
- "libc",
- "mio",
-]
-
 [[package]]
 name = "miow"
 version = "0.2.2"
@@ -1124,6 +1113,12 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
+[[package]]
+name = "pin-project-lite"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
+
 [[package]]
 name = "pkg-config"
 version = "0.3.27"
@@ -1402,7 +1397,7 @@ dependencies = [
  "serde_json",
  "serde_urlencoded",
  "time 0.1.45",
- "tokio",
+ "tokio 0.1.22",
  "tokio-executor",
  "tokio-io",
  "tokio-threadpool",
@@ -1430,7 +1425,7 @@ dependencies = [
  "sloggers",
  "structopt",
  "tempfile",
- "tokio",
+ "tokio 1.18.5",
 ]
 
 [[package]]
@@ -1926,40 +1921,33 @@ dependencies = [
  "futures",
  "mio",
  "num_cpus",
- "tokio-codec",
  "tokio-current-thread",
  "tokio-executor",
- "tokio-fs",
  "tokio-io",
  "tokio-reactor",
- "tokio-sync",
  "tokio-tcp",
  "tokio-threadpool",
  "tokio-timer",
- "tokio-udp",
- "tokio-uds",
 ]
 
 [[package]]
-name = "tokio-buf"
-version = "0.1.1"
+name = "tokio"
+version = "1.18.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fb220f46c53859a4b7ec083e41dec9778ff0b1851c0942b211edb89e0ccdc46"
+checksum = "0e050c618355082ae5a89ec63bbf897225d5ffe84c7c4e036874e4d185a5044e"
 dependencies = [
- "bytes",
- "either",
- "futures",
+ "pin-project-lite",
 ]
 
 [[package]]
-name = "tokio-codec"
-version = "0.1.2"
+name = "tokio-buf"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25b2998660ba0e70d18684de5d06b70b70a3a747469af9dea7618cc59e75976b"
+checksum = "8fb220f46c53859a4b7ec083e41dec9778ff0b1851c0942b211edb89e0ccdc46"
 dependencies = [
  "bytes",
+ "either",
  "futures",
- "tokio-io",
 ]
 
 [[package]]
@@ -1982,17 +1970,6 @@ dependencies = [
  "futures",
 ]
 
-[[package]]
-name = "tokio-fs"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "297a1206e0ca6302a0eed35b700d292b275256f596e2f3fea7729d5e629b6ff4"
-dependencies = [
- "futures",
- "tokio-io",
- "tokio-threadpool",
-]
-
 [[package]]
 name = "tokio-io"
 version = "0.1.13"
@@ -2076,39 +2053,6 @@ dependencies = [
  "tokio-executor",
 ]
 
-[[package]]
-name = "tokio-udp"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2a0b10e610b39c38b031a2fcab08e4b82f16ece36504988dcbd81dbba650d82"
-dependencies = [
- "bytes",
- "futures",
- "log 0.4.20",
- "mio",
- "tokio-codec",
- "tokio-io",
- "tokio-reactor",
-]
-
-[[package]]
-name = "tokio-uds"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab57a4ac4111c8c9dbcf70779f6fc8bc35ae4b2454809febac840ad19bd7e4e0"
-dependencies = [
- "bytes",
- "futures",
- "iovec",
- "libc",
- "log 0.4.20",
- "mio",
- "mio-uds",
- "tokio-codec",
- "tokio-io",
- "tokio-reactor",
-]
-
 [[package]]
 name = "trackable"
 version = "0.2.24"
diff --git a/Cargo.toml b/Cargo.toml
index aaab2df..b0ac4fb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ slog = "2.5"
 sloggers = "0.3.2"
 structopt = "0.2.18"
 tempfile = "3"
-tokio = "0.1.22"
+tokio = "1.18.5"
 slog-scope = "4.1.2"
 slog-stdlog = "4.0.0"
 prometheus = "0.7"