diff --git a/Cargo.lock b/Cargo.lock
index 672bd32..86d4063 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -16,7 +16,7 @@ dependencies = [
  "memchr",
  "pin-project-lite",
  "tokio",
- "tokio-util 0.7.8",
+ "tokio-util",
 ]
 
 [[package]]
@@ -67,7 +67,7 @@ dependencies = [
  "sha1",
  "smallvec",
  "tokio",
- "tokio-util 0.7.8",
+ "tokio-util",
  "tracing",
 ]
 
@@ -169,7 +169,7 @@ dependencies = [
  "log",
  "pin-project-lite",
  "tokio-rustls",
- "tokio-util 0.7.8",
+ "tokio-util",
  "webpki-roots",
 ]
 
@@ -532,9 +532,9 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e57ff02e8ad8e06ab9731d5dc72dc23bef9200778eae1a89d555d8c42e5d4a86"
 dependencies = [
- "prost 0.11.9",
- "prost-types 0.11.9",
- "tonic 0.8.3",
+ "prost",
+ "prost-types",
+ "tonic",
  "tracing-core",
 ]
 
@@ -550,13 +550,13 @@ dependencies = [
  "futures",
  "hdrhistogram",
  "humantime",
- "prost-types 0.11.9",
+ "prost-types",
  "serde",
  "serde_json",
  "thread_local",
  "tokio",
  "tokio-stream",
- "tonic 0.8.3",
+ "tonic",
  "tracing",
  "tracing-core",
  "tracing-subscriber",
@@ -910,7 +910,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util 0.7.8",
+ "tokio-util",
  "tracing",
 ]
 
@@ -945,6 +945,12 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -1379,28 +1385,88 @@ dependencies = [
  "pin-project",
  "rand",
  "thiserror",
- "tokio",
- "tokio-stream",
+]
+
+[[package]]
+name = "opentelemetry"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69d6c3d7288a106c0a363e4b0e8d308058d56902adefb16f4936f417ffef086e"
+dependencies = [
+ "opentelemetry_api",
+ "opentelemetry_sdk",
 ]
 
 [[package]]
 name = "opentelemetry-otlp"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d1a6ca9de4c8b00aa7f1a153bd76cb263287155cec642680d79d98706f3d28a"
+checksum = "d1c928609d087790fc936a1067bdc310ae702bdf3b090c3f281b713622c8bbde"
 dependencies = [
  "async-trait",
  "futures",
  "futures-util",
  "http",
- "opentelemetry",
- "prost 0.9.0",
+ "opentelemetry 0.18.0",
+ "opentelemetry-proto",
+ "prost",
  "thiserror",
  "tokio",
- "tonic 0.6.2",
+ "tonic",
+]
+
+[[package]]
+name = "opentelemetry-proto"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d61a2f56df5574508dd86aaca016c917489e589ece4141df1b5e349af8d66c28"
+dependencies = [
+ "futures",
+ "futures-util",
+ "opentelemetry 0.18.0",
+ "prost",
+ "tonic",
  "tonic-build",
 ]
 
+[[package]]
+name = "opentelemetry_api"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c24f96e21e7acc813c7a8394ee94978929db2bcc46cf6b5014fc612bf7760c22"
+dependencies = [
+ "fnv",
+ "futures-channel",
+ "futures-util",
+ "indexmap",
+ "js-sys",
+ "once_cell",
+ "pin-project-lite",
+ "thiserror",
+]
+
+[[package]]
+name = "opentelemetry_sdk"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ca41c4933371b61c2a2f214bf16931499af4ec90543604ec828f7a625c09113"
+dependencies = [
+ "async-trait",
+ "crossbeam-channel",
+ "dashmap",
+ "fnv",
+ "futures-channel",
+ "futures-executor",
+ "futures-util",
+ "once_cell",
+ "opentelemetry_api",
+ "percent-encoding",
+ "rand",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+]
+
 [[package]]
 name = "ordered-multimap"
 version = "0.4.3"
@@ -1556,7 +1622,7 @@ dependencies = [
  "mime",
  "num_cpus",
  "once_cell",
- "opentelemetry",
+ "opentelemetry 0.18.0",
  "opentelemetry-otlp",
  "pin-project-lite",
  "reqwest",
@@ -1571,14 +1637,14 @@ dependencies = [
  "time",
  "tokio",
  "tokio-uring",
- "tokio-util 0.7.8",
+ "tokio-util",
  "tracing",
  "tracing-actix-web",
  "tracing-awc",
  "tracing-error",
  "tracing-futures",
  "tracing-log",
- "tracing-opentelemetry",
+ "tracing-opentelemetry 0.18.0",
  "tracing-subscriber",
  "url",
  "uuid",
@@ -1622,6 +1688,16 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "prettyplease"
+version = "0.1.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c8646e95016a7a6c4adea95bafa8a16baab64b583356217f2c85db4a39d9a86"
+dependencies = [
+ "proc-macro2",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -1655,16 +1731,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "prost"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "444879275cb4fd84958b1a1d5420d15e6fcf7c235fe47f053c9c2a80aceb6001"
-dependencies = [
- "bytes",
- "prost-derive 0.9.0",
-]
-
 [[package]]
 name = "prost"
 version = "0.11.9"
@@ -1672,42 +1738,31 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b82eaa1d779e9a4bc1c3217db8ffbeabaae1dca241bf70183242128d48681cd"
 dependencies = [
  "bytes",
- "prost-derive 0.11.9",
+ "prost-derive",
 ]
 
 [[package]]
 name = "prost-build"
-version = "0.9.0"
+version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5"
+checksum = "119533552c9a7ffacc21e099c24a0ac8bb19c2a2a3f363de84cd9b844feab270"
 dependencies = [
  "bytes",
- "heck",
+ "heck 0.4.1",
  "itertools",
  "lazy_static",
  "log",
  "multimap",
  "petgraph",
- "prost 0.9.0",
- "prost-types 0.9.0",
+ "prettyplease",
+ "prost",
+ "prost-types",
  "regex",
+ "syn 1.0.109",
  "tempfile",
  "which",
 ]
 
-[[package]]
-name = "prost-derive"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9cc1a3263e07e0bf68e96268f37665207b49560d98739662cdfaae215c720fe"
-dependencies = [
- "anyhow",
- "itertools",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "prost-derive"
 version = "0.11.9"
@@ -1721,23 +1776,13 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "prost-types"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "534b7a0e836e3c482d2693070f982e39e7611da9695d4d1f5a4b186b51faef0a"
-dependencies = [
- "bytes",
- "prost 0.9.0",
-]
-
 [[package]]
 name = "prost-types"
 version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213622a1460818959ac1181aaeb2dc9c7f63df720db7d788b3e24eacd1983e13"
 dependencies = [
- "prost 0.11.9",
+ "prost",
 ]
 
 [[package]]
@@ -1870,7 +1915,7 @@ dependencies = [
  "serde_urlencoded",
  "tokio",
  "tokio-rustls",
- "tokio-util 0.7.8",
+ "tokio-util",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -2211,7 +2256,7 @@ version = "0.4.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcb5ae327f9cc13b68763b5749770cb9e048a99bd9dfdfa58d0cf05d5f64afe0"
 dependencies = [
- "heck",
+ "heck 0.3.3",
  "proc-macro-error",
  "proc-macro2",
  "quote",
@@ -2424,20 +2469,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "tokio-util"
-version = "0.6.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36943ee01a6d67977dd3f84a5a1d2efeb4ada3a1ae771cadfaa535d9d9fc6507"
-dependencies = [
- "bytes",
- "futures-core",
- "futures-sink",
- "log",
- "pin-project-lite",
- "tokio",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.7.8"
@@ -2461,37 +2492,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "tonic"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff08f4649d10a70ffa3522ca559031285d8e421d727ac85c60825761818f5d0a"
-dependencies = [
- "async-stream",
- "async-trait",
- "base64 0.13.1",
- "bytes",
- "futures-core",
- "futures-util",
- "h2",
- "http",
- "http-body",
- "hyper",
- "hyper-timeout",
- "percent-encoding",
- "pin-project",
- "prost 0.9.0",
- "prost-derive 0.9.0",
- "tokio",
- "tokio-stream",
- "tokio-util 0.6.10",
- "tower",
- "tower-layer",
- "tower-service",
- "tracing",
- "tracing-futures",
-]
-
 [[package]]
 name = "tonic"
 version = "0.8.3"
@@ -2512,11 +2512,11 @@ dependencies = [
  "hyper-timeout",
  "percent-encoding",
  "pin-project",
- "prost 0.11.9",
- "prost-derive 0.11.9",
+ "prost",
+ "prost-derive",
  "tokio",
  "tokio-stream",
- "tokio-util 0.7.8",
+ "tokio-util",
  "tower",
  "tower-layer",
  "tower-service",
@@ -2526,10 +2526,11 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.6.2"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9403f1bafde247186684b230dc6f38b5cd514584e8bec1dd32514be4745fa757"
+checksum = "5bf5e9b9c0f7e0a7c027dcfaba7b2c60816c7049171f679d99ee2ff65d0de8c4"
 dependencies = [
+ "prettyplease",
  "proc-macro2",
  "prost-build",
  "quote",
@@ -2550,7 +2551,7 @@ dependencies = [
  "rand",
  "slab",
  "tokio",
- "tokio-util 0.7.8",
+ "tokio-util",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -2588,10 +2589,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2def0ffabc0116481e14e82cf705fef814f5178171d445b6790137ff8a85a73"
 dependencies = [
  "actix-web",
- "opentelemetry",
+ "opentelemetry 0.17.0",
  "pin-project",
  "tracing",
- "tracing-opentelemetry",
+ "tracing-opentelemetry 0.17.4",
  "uuid",
 ]
 
@@ -2617,10 +2618,10 @@ dependencies = [
  "awc",
  "bytes",
  "futures-core",
- "opentelemetry",
+ "opentelemetry 0.17.0",
  "pin-project-lite",
  "tracing",
- "tracing-opentelemetry",
+ "tracing-opentelemetry 0.17.4",
 ]
 
 [[package]]
@@ -2671,7 +2672,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbbe89715c1dbbb790059e2565353978564924ee85017b5fff365c872ff6721f"
 dependencies = [
  "once_cell",
- "opentelemetry",
+ "opentelemetry 0.17.0",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "tracing-opentelemetry"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21ebb87a95ea13271332df069020513ab70bdb5637ca42d6e492dc3bbbad48de"
+dependencies = [
+ "once_cell",
+ "opentelemetry 0.18.0",
  "tracing",
  "tracing-core",
  "tracing-log",
diff --git a/Cargo.toml b/Cargo.toml
index 826cddd..895a32b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,8 +35,8 @@ futures-util = "0.3.17"
 mime = "0.3.1"
 num_cpus = "1.13"
 once_cell = "1.4.0"
-opentelemetry = { version = "0.17", features = ["rt-tokio"] }
-opentelemetry-otlp = "0.10"
+opentelemetry = { version = "0.18", features = ["rt-tokio"] }
+opentelemetry-otlp = "0.11"
 pin-project-lite = "0.2.7"
 reqwest = { version = "0.11.5", default-features = false, features = [
   "rustls-tls",
@@ -61,7 +61,7 @@ tracing = "0.1.15"
 tracing-error = "0.2.0"
 tracing-futures = "0.2.4"
 tracing-log = "0.1.2"
-tracing-opentelemetry = "0.17"
+tracing-opentelemetry = "0.18"
 tracing-subscriber = { version = "0.3.0", features = [
   "env-filter",
   "fmt",