diff --git a/Cargo.lock b/Cargo.lock
index 0218a9c..ab380c9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -146,19 +146,17 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.0.0-rc.1"
+version = "4.0.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7bfa913583b6cfe5f0d1588e752bcf6b107556422624fefdaf99c40ba2b7f16"
+checksum = "73170d019de2d82c0d826c1f315c3106134bd764e9247505ba6f0d78d22dfe9e"
 dependencies = [
  "actix-codec",
  "actix-http",
- "actix-macros",
  "actix-router",
  "actix-rt",
  "actix-server",
  "actix-service",
  "actix-utils",
- "actix-web-codegen",
  "ahash",
  "bytes",
  "cfg-if",
@@ -182,18 +180,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "actix-web-codegen"
-version = "0.5.0-rc.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d0976042e6ddc82c7d0dedd64d39959bc26d9bba098b2f6c32a73fbef784eaf"
-dependencies = [
- "actix-router",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -416,10 +402,10 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14f67643a7d716307ad10b3e3aef02826382acbe349a3e7605ac57556148bc87"
 dependencies = [
- "prost 0.9.0",
- "prost-types 0.9.0",
- "tonic 0.6.2",
- "tonic-build 0.6.2",
+ "prost",
+ "prost-types",
+ "tonic",
+ "tonic-build",
  "tracing-core",
 ]
 
@@ -439,7 +425,7 @@ dependencies = [
  "thread_local",
  "tokio",
  "tokio-stream",
- "tonic 0.6.2",
+ "tonic",
  "tracing",
  "tracing-core",
  "tracing-subscriber",
@@ -558,12 +544,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d3d6188b8804df28032815ea256b6955c9625c24da7525f387a7af02fbb8f01"
 
-[[package]]
-name = "fixedbitset"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
-
 [[package]]
 name = "fixedbitset"
 version = "0.4.1"
@@ -612,7 +592,6 @@ checksum = "28560757fe2bb34e79f907794bb6b22ae8b0e5c669b638a1132f2592b19035b4"
 dependencies = [
  "futures-channel",
  "futures-core",
- "futures-executor",
  "futures-io",
  "futures-sink",
  "futures-task",
@@ -652,17 +631,6 @@ version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1f9d34af5a1aac6fb380f735fe510746c38067c5bf16c7fd250280503c971b2"
 
-[[package]]
-name = "futures-macro"
-version = "0.3.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6dbd947adfffb0efc70599b3ddcf7b5597bb5fa9e245eb99f62b3a5f7bb8bd3c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "futures-sink"
 version = "0.3.19"
@@ -684,7 +652,6 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-io",
- "futures-macro",
  "futures-sink",
  "futures-task",
  "memchr",
@@ -933,9 +900,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.116"
+version = "0.2.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "565dbd88872dbe4cc8a46e527f26483c1d1f7afa6b884a3bd6cd893d4f98da74"
+checksum = "e74d72e0f9b65b5b4ca49a346af3976df0f9c61d550727f349ecd559f251a26c"
 
 [[package]]
 name = "local-channel"
@@ -1186,13 +1153,15 @@ checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
 
 [[package]]
 name = "opentelemetry"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1cf9b1c4e9a6c4de793c632496fa490bdc0e1eea73f0c91394f7b6990935d22"
+checksum = "6105e89802af13fdf48c49d7646d3b533a70e536d818aae7e78ba0433d01acb8"
 dependencies = [
  "async-trait",
  "crossbeam-channel",
- "futures",
+ "futures-channel",
+ "futures-executor",
+ "futures-util",
  "js-sys",
  "lazy_static",
  "percent-encoding",
@@ -1205,19 +1174,20 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry-otlp"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f19d4b43842433c420c548c985d158f5628bba5b518e0be64627926d19889992"
+checksum = "9d1a6ca9de4c8b00aa7f1a153bd76cb263287155cec642680d79d98706f3d28a"
 dependencies = [
  "async-trait",
  "futures",
+ "futures-util",
  "http",
  "opentelemetry",
- "prost 0.8.0",
+ "prost",
  "thiserror",
  "tokio",
- "tonic 0.5.2",
- "tonic-build 0.5.2",
+ "tonic",
+ "tonic-build",
 ]
 
 [[package]]
@@ -1257,29 +1227,19 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
-name = "petgraph"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "467d164a6de56270bd7c4d070df81d07beace25012d5103ced4e9ff08d6afdb7"
-dependencies = [
- "fixedbitset 0.2.0",
- "indexmap",
-]
-
 [[package]]
 name = "petgraph"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a13a2fa9d0b63e5f22328828741e523766fff0ee9e779316902290dff3f824f"
 dependencies = [
- "fixedbitset 0.4.1",
+ "fixedbitset",
  "indexmap",
 ]
 
 [[package]]
 name = "pict-rs-proxy"
-version = "0.3.0-alpha.23"
+version = "0.3.0-alpha.24"
 dependencies = [
  "actix-rt",
  "actix-web",
@@ -1378,16 +1338,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "prost"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de5e2533f59d08fcf364fd374ebda0692a70bd6d7e66ef97f306f45c6c5d8020"
-dependencies = [
- "bytes",
- "prost-derive 0.8.0",
-]
-
 [[package]]
 name = "prost"
 version = "0.9.0"
@@ -1395,25 +1345,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "444879275cb4fd84958b1a1d5420d15e6fcf7c235fe47f053c9c2a80aceb6001"
 dependencies = [
  "bytes",
- "prost-derive 0.9.0",
-]
-
-[[package]]
-name = "prost-build"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "355f634b43cdd80724ee7848f95770e7e70eefa6dcf14fea676216573b8fd603"
-dependencies = [
- "bytes",
- "heck",
- "itertools",
- "log",
- "multimap",
- "petgraph 0.5.1",
- "prost 0.8.0",
- "prost-types 0.8.0",
- "tempfile",
- "which",
+ "prost-derive",
 ]
 
 [[package]]
@@ -1428,27 +1360,14 @@ dependencies = [
  "lazy_static",
  "log",
  "multimap",
- "petgraph 0.6.0",
- "prost 0.9.0",
- "prost-types 0.9.0",
+ "petgraph",
+ "prost",
+ "prost-types",
  "regex",
  "tempfile",
  "which",
 ]
 
-[[package]]
-name = "prost-derive"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "600d2f334aa05acb02a755e217ef1ab6dea4d51b58b7846588b747edec04efba"
-dependencies = [
- "anyhow",
- "itertools",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "prost-derive"
 version = "0.9.0"
@@ -1462,16 +1381,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "prost-types"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "603bbd6394701d13f3f25aada59c7de9d35a6a5887cfc156181234a44002771b"
-dependencies = [
- "bytes",
- "prost 0.8.0",
-]
-
 [[package]]
 name = "prost-types"
 version = "0.9.0"
@@ -1479,7 +1388,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "534b7a0e836e3c482d2693070f982e39e7611da9695d4d1f5a4b186b51faef0a"
 dependencies = [
  "bytes",
- "prost 0.9.0",
+ "prost",
 ]
 
 [[package]]
@@ -1930,37 +1839,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "tonic"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "796c5e1cd49905e65dd8e700d4cb1dffcbfdb4fc9d017de08c1a537afd83627c"
-dependencies = [
- "async-stream",
- "async-trait",
- "base64",
- "bytes",
- "futures-core",
- "futures-util",
- "h2",
- "http",
- "http-body",
- "hyper",
- "hyper-timeout",
- "percent-encoding",
- "pin-project",
- "prost 0.8.0",
- "prost-derive 0.8.0",
- "tokio",
- "tokio-stream",
- "tokio-util",
- "tower",
- "tower-layer",
- "tower-service",
- "tracing",
- "tracing-futures",
-]
-
 [[package]]
 name = "tonic"
 version = "0.6.2"
@@ -1980,8 +1858,8 @@ dependencies = [
  "hyper-timeout",
  "percent-encoding",
  "pin-project",
- "prost 0.9.0",
- "prost-derive 0.9.0",
+ "prost",
+ "prost-derive",
  "tokio",
  "tokio-stream",
  "tokio-util",
@@ -1992,18 +1870,6 @@ dependencies = [
  "tracing-futures",
 ]
 
-[[package]]
-name = "tonic-build"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12b52d07035516c2b74337d2ac7746075e7dcae7643816c1b12c5ff8a7484c08"
-dependencies = [
- "proc-macro2",
- "prost-build 0.8.0",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "tonic-build"
 version = "0.6.2"
@@ -2011,7 +1877,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9403f1bafde247186684b230dc6f38b5cd514584e8bec1dd32514be4745fa757"
 dependencies = [
  "proc-macro2",
- "prost-build 0.9.0",
+ "prost-build",
  "quote",
  "syn",
 ]
@@ -2051,9 +1917,9 @@ checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
 
 [[package]]
 name = "tracing"
-version = "0.1.29"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "375a639232caf30edfc78e8d89b2d4c375515393e7af7e16f01cd96917fb2105"
+checksum = "2d8d93354fe2a8e50d5953f5ae2e47a3fc2ef03292e7ea46e3cc38f549525fb9"
 dependencies = [
  "cfg-if",
  "log",
@@ -2064,9 +1930,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-actix-web"
-version = "0.5.0-rc.1"
+version = "0.5.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0066b8102bdd05325d02966fac8b5e360eafd8dcdf81006c4d30f3543f488714"
+checksum = "eba9ba7b978b6fd2838d47cd459cd4e23451bdd571448509e71476531b9306f2"
 dependencies = [
  "actix-web",
  "opentelemetry",
@@ -2079,9 +1945,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4f480b8f81512e825f337ad51e94c1eb5d3bbdf2b363dcd01e2b19a9ffe3f8e"
+checksum = "8276d9a4a3a558d7b7ad5303ad50b53d58264641b82914b7ada36bd762e7a716"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2090,9 +1956,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-awc"
-version = "0.1.0-beta.21"
+version = "0.1.0-beta.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6fbb546f391778848209c60f8e501e282fc00fa1dca1216fc2b947a49af485b"
+checksum = "d055968fc655e9957a14868f3ae0aa5e298a6e549345fbfddea055022c0b858d"
 dependencies = [
  "actix-http",
  "actix-service",
@@ -2107,11 +1973,12 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.21"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
+checksum = "03cfcb51380632a72d3111cb8d3447a8d908e577d31beeac006f836383d29a23"
 dependencies = [
  "lazy_static",
+ "valuable",
 ]
 
 [[package]]
@@ -2147,9 +2014,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-opentelemetry"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ffbf13a0f8b054a4e59df3a173b818e9c6177c02789871f2073977fd0062076"
+checksum = "dff3ebfa73490b6d574ca747819b6bde3e8d006b58861f34cafa89898d91eb9c"
 dependencies = [
  "opentelemetry",
  "tracing",
@@ -2242,6 +2109,12 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "valuable"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
+
 [[package]]
 name = "vec_map"
 version = "0.8.2"
diff --git a/Cargo.toml b/Cargo.toml
index b3a6cfd..fc815ea 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "pict-rs-proxy"
 description = "A simple web frontend for pict-rs"
-version = "0.3.0-alpha.23"
+version = "0.3.0-alpha.24"
 authors = ["asonix <asonix@asonix.dog>"]
 license = "AGPL-3.0"
 readme = "README.md"
@@ -18,7 +18,7 @@ default = []
 
 [dependencies]
 actix-rt = "2.6.0"
-actix-web = { version = "4.0.0-rc.1", default-features = false }
+actix-web = { version = "4.0.0-rc.2", default-features = false }
 anyhow = "1.0"
 awc = { version = "3.0.0-beta.20", default-features = false }
 console-subscriber = { version = "0.1", optional = true }
@@ -26,8 +26,8 @@ dotenv = "0.15.0"
 mime = "0.3"
 minify-html = "0.8.0"
 once_cell = "1.4"
-opentelemetry = { version = "0.16", features = ["rt-tokio"] }
-opentelemetry-otlp = "0.9"
+opentelemetry = { version = "0.17", features = ["rt-tokio"] }
+opentelemetry-otlp = "0.10"
 serde = { version = "1.0", features = ["derive"] }
 structopt = "0.3.14"
 thiserror = "1.0"
@@ -35,7 +35,7 @@ tracing = "0.1"
 tracing-error = "0.2"
 tracing-futures = "0.2"
 tracing-log = "0.1"
-tracing-opentelemetry = "0.16"
+tracing-opentelemetry = "0.17"
 tracing-subscriber = { version = "0.3", features = [
   "ansi",
   "env-filter",
@@ -44,14 +44,14 @@ tracing-subscriber = { version = "0.3", features = [
 url = "2.1"
 
 [dependencies.tracing-actix-web]
-version = "0.5.0-rc.1"
+version = "0.5.0-rc.2"
 default-features = false
-features = ["emit_event_on_error", "opentelemetry_0_16"]
+features = ["emit_event_on_error", "opentelemetry_0_17"]
 
 [dependencies.tracing-awc]
-version = "0.1.0-beta.21"
+version = "0.1.0-beta.22"
 default-features = false
-features = ["emit_event_on_error", "opentelemetry_0_16"]
+features = ["emit_event_on_error", "opentelemetry_0_17"]
 
 [build-dependencies]
 anyhow = "1.0"