diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b76e20..2792860 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Updated [`libgit2-sys`](https://github.com/rust-lang/git2-rs) from 0.14.1+1.5.0 to 0.14.2+1.5.1 ([#551])
 * Updated [`git2`](https://github.com/rust-lang/git2-rs) from 0.16.0 to 0.16.1 ([#552])
 * Updated [`actix-rt`](https://github.com/actix/actix-net) from 2.7.0 to 2.8.0 ([#553])
+* Updated [`actix-web`](https://github.com/actix/actix-web) from 4.2.1 to 4.3.0 ([#554])
 * Updated [`ructe`](https://github.com/kaj/ructe) from 0.15.0 to 0.16.1 ([#559])
 
 [#547]: https://github.com/vbrandl/hoc/pull/547
@@ -22,6 +23,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#551]: https://github.com/vbrandl/hoc/pull/551
 [#552]: https://github.com/vbrandl/hoc/pull/552
 [#553]: https://github.com/vbrandl/hoc/pull/553
+[#554]: https://github.com/vbrandl/hoc/pull/554
 [#559]: https://github.com/vbrandl/hoc/pull/559
 
 
diff --git a/Cargo.lock b/Cargo.lock
index 8f8bdfd..45bf7af 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -37,16 +37,16 @@ dependencies = [
 
 [[package]]
 name = "actix-http"
-version = "3.2.2"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c83abf9903e1f0ad9973cc4f7b9767fd5a03a583f51a5b7a339e07987cd2724"
+checksum = "0070905b2c4a98d184c4e81025253cb192aa8a73827553f38e9410801ceb35bb"
 dependencies = [
  "actix-codec",
  "actix-rt",
  "actix-service",
  "actix-utils",
  "ahash 0.7.6",
- "base64 0.13.0",
+ "base64 0.21.0",
  "bitflags",
  "brotli",
  "bytes",
@@ -68,6 +68,8 @@ dependencies = [
  "rand",
  "sha1",
  "smallvec",
+ "tokio",
+ "tokio-util",
  "tracing",
  "zstd",
 ]
@@ -165,9 +167,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.2.1"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d48f7b6534e06c7bfc72ee91db7917d4af6afe23e7d223b51e68fffbb21e96b9"
+checksum = "464e0fddc668ede5f26ec1f9557a8d44eda948732f40c6b0ad79126930eb775f"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -2458,18 +2460,18 @@ dependencies = [
 
 [[package]]
 name = "zstd"
-version = "0.11.2+zstd.1.5.2"
+version = "0.12.2+zstd.1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20cc960326ece64f010d2d2107537f26dc589a6573a316bd5b1dba685fa5fde4"
+checksum = "e9262a83dc741c0b0ffec209881b45dbc232c21b02a2b9cb1adb93266e41303d"
 dependencies = [
  "zstd-safe",
 ]
 
 [[package]]
 name = "zstd-safe"
-version = "5.0.2+zstd.1.5.2"
+version = "6.0.2+zstd.1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d2a5585e04f9eea4b2a3d1eca508c4dee9592a89ef6f450c11719da0726f4db"
+checksum = "a6cf39f730b440bab43da8fb5faf5f254574462f73f260f85f7987f32154ff17"
 dependencies = [
  "libc",
  "zstd-sys",
diff --git a/Cargo.toml b/Cargo.toml
index 1943c80..f491861 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ name = "hoc"
 
 [dependencies]
 actix-rt = "2.8.0"
-actix-web = "4.2.1"
+actix-web = "4.3.0"
 badgers = "1.2.0"
 bytes = "1.3.0"
 config = { version = "0.13.3", features = ["toml"] }