diff --git a/CHANGELOG.md b/CHANGELOG.md
index fbcb630..55299a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+* Updated [`actix-web`](https://github.com/actix/actix-web) from 4.3.0 to 4.3.1 ([#566])
+
+[#566]: https://github.com/vbrandl/hoc/pull/566
+
 
 ## [0.31.0] 2023-02-13
 
diff --git a/Cargo.lock b/Cargo.lock
index cf00235..b2005ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -167,9 +167,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.3.0"
+version = "4.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "464e0fddc668ede5f26ec1f9557a8d44eda948732f40c6b0ad79126930eb775f"
+checksum = "cd3cb42f9566ab176e1ef0b8b3a896529062b4efc6be0123046095914c4c1c96"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -208,9 +208,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web-codegen"
-version = "4.1.0"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fa9362663c8643d67b2d5eafba49e4cb2c8a053a29ed00a0bea121f17c76b13"
+checksum = "2262160a7ae29e3415554a3f1fc04c764b1540c116aa524683208078b7a75bc9"
 dependencies = [
  "actix-router",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 2ec1cb0..0a47859 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ name = "hoc"
 
 [dependencies]
 actix-rt = "2.8.0"
-actix-web = "4.3.0"
+actix-web = "4.3.1"
 badgers = "1.2.0"
 bytes = "1.4.0"
 config = { version = "0.13.3", features = ["toml"] }