diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b67d702..b2cca20 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust: [1.57.0, stable]
+        rust: [1.59.0, stable]
     steps:
     - uses: actions/checkout@v3
     - uses: actions-rs/toolchain@v1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c516e8..bf544dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 Unreleased
 ----------
 - Switched to using GitHub Actions as CI provider
-- Bumped minimum supported Rust version to `1.57`
+- Bumped minimum supported Rust version to `1.59`
 - Bumped `tokio-tungstenite` dependency to `0.17`
 
 
diff --git a/Cargo.toml b/Cargo.toml
index e4bf3ec..600214e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "websocket-util"
 version = "0.10.1"
 authors = ["Daniel Mueller <deso@posteo.net>"]
 edition = "2018"
-rust-version = "1.57"
+rust-version = "1.59"
 license = "GPL-3.0-or-later"
 homepage = "https://github.com/d-e-s-o/websocket-util"
 repository = "https://github.com/d-e-s-o/websocket-util.git"
diff --git a/README.md b/README.md
index eeb7f24..684dcf3 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 [![coverage](https://codecov.io/gh/d-e-s-o/websocket-util/branch/main/graph/badge.svg)](https://codecov.io/gh/d-e-s-o/websocket-util)
 [![crates.io](https://img.shields.io/crates/v/websocket-util.svg)](https://crates.io/crates/websocket-util)
 [![Docs](https://docs.rs/websocket-util/badge.svg)](https://docs.rs/websocket-util)
-[![rustc](https://img.shields.io/badge/rustc-1.57+-blue.svg)](https://blog.rust-lang.org/2021/12/02/Rust-1.57.0.html)
+[![rustc](https://img.shields.io/badge/rustc-1.59+-blue.svg)](https://blog.rust-lang.org/2022/02/24/Rust-1.59.0.html)
 
 websocket-util
 ==============