diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 22e4e44..bfc272f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,12 +24,8 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.59.0 # Check _only_ MSRV for simplicity.
-          profile: minimal
-          components: rustfmt
-          override: true
+      - run: rustup default 1.63.0 # Check _only_ MSRV for simplicity.
+      - run: rustup component add rustfmt
       - run: cargo run --example ci
 
   publish:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 016ce40..0859890 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- MSRV is raised to 1.63.0
+
 ## 0.2.6
 
 - Implement `Clone` for `Shell`.
diff --git a/Cargo.toml b/Cargo.toml
index 8815165..8bdafe6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ license = "MIT OR Apache-2.0"
 repository = "https://github.com/matklad/xshell"
 authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
 edition = "2021"
-rust-version = "1.59"
+rust-version = "1.63"
 
 exclude = [".github/", "bors.toml", "rustfmt.toml", "cbench", "mock_bin/"]
 
diff --git a/src/lib.rs b/src/lib.rs
index a54f9a5..9a7ccda 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -224,7 +224,7 @@
 //!
 //! # Maintenance
 //!
-//! Minimum Supported Rust Version: 1.59.0. MSRV bump is not considered semver
+//! Minimum Supported Rust Version: 1.63.0. MSRV bump is not considered semver
 //! breaking. MSRV is updated conservatively.
 //!
 //! The crate isn't comprehensive yet, but this is a goal. You are hereby