diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index a5e9ec2..64b7962 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -14,13 +14,8 @@ jobs:
     steps:
       - name: Fetch latest code
         uses: actions/checkout@v3
-      - name: Install Rust nightly toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: nightly
-          default: true
       - name: Cargo test
         uses: actions-rs/cargo@v1
         with:
           command: test
-          args: --all --all-features
+          args: --workspace --all-features --all-targets --locked
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..7494bcf
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,24 @@
+name: Release
+on:
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+"
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  publish-on-crates-io:
+    name: Publish on crates.io
+    runs-on: ubuntu-latest
+    steps:
+      - name: Fetch latest code
+        uses: actions/checkout@v3
+      - name: Login
+        run: cargo login ${{ secrets.CARGO_REGISTRY_TOKEN }}
+      - name: Publish
+        uses: actions-rs/cargo@v1
+        with:
+          command: publish
+          args: publish --locked
diff --git a/CHANGELOG b/CHANGELOG
index 78e5e4d..68394d9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+## v4.2.0
+- Bump dependencies.
+- Update CI.
+- Update license.
+
 ## v4.1.0
 - Mark `hex_bytes2hex_str_unchecked` as unsafe.
 
diff --git a/Cargo.lock b/Cargo.lock
index 7c69ee7..6f7ecb7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,7 +10,7 @@ checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
 [[package]]
 name = "array-bytes"
-version = "4.1.0"
+version = "4.2.0"
 dependencies = [
  "criterion",
  "faster-hex",
diff --git a/Cargo.toml b/Cargo.toml
index 007dec6..167fffb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ license = "Apache-2.0/GPL-3.0"
 name = "array-bytes"
 readme = "README.md"
 repository = "https://github.com/hack-ink/array-bytes"
-version = "4.1.0"
+version = "4.2.0"
 
 [badges]
 maintenance = { status = "actively-developed" }
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index bcdcd20..2eabcf9 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -4,10 +4,10 @@ edition  = "2021"
 metadata = { cargo-fuzz = true }
 name     = "array-bytes-fuzz"
 publish  = false
-version  = "4.1.0"
+version  = "4.2.0"
 
 [dependencies]
-array-bytes   = { version = "4.1", path = ".." }
+array-bytes   = { version = "4.2", path = ".." }
 libfuzzer-sys = { version = "0.4" }
 
 [workspace]