diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..d7793d7
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,14 @@
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..404a138
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,19 @@
+name: Publish to crates.io
+on:
+  push:
+    tags: ['v*']
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write # Required for OIDC token exchange
+    steps:
+    - uses: actions/checkout@v6
+      with:
+          persist-credentials: false
+    - uses: rust-lang/crates-io-auth-action@b7e9a28eded4986ec6b1fa40eeee8f8f165559ec # v1.0.3
+      id: auth
+    - run: cargo publish
+      env:
+        CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index a0c603c..0b6152d 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ "main" ]
 
+permissions:
+  contents: read
+
 env:
   CARGO_TERM_COLOR: always
 
@@ -13,8 +16,10 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - uses: sensorfu/setup-rust-action@85940738c5db112e81788a1903deb48f51a8f8c5
+    - uses: actions/checkout@v6
+      with:
+        persist-credentials: false
+    - uses: sensorfu/setup-rust-action@v1
       with:
         components: rustfmt
     - run: cargo fmt --verbose --check
@@ -22,8 +27,10 @@ jobs:
   clippy:
       runs-on: ubuntu-latest
       steps:
-      - uses: actions/checkout@v4
-      - uses: sensorfu/setup-rust-action@85940738c5db112e81788a1903deb48f51a8f8c5
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+      - uses: sensorfu/setup-rust-action@v1
         with:
           components: clippy
       - run: cargo clippy --verbose
@@ -31,6 +38,8 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - uses: sensorfu/setup-rust-action@85940738c5db112e81788a1903deb48f51a8f8c5
+    - uses: actions/checkout@v6
+      with:
+        persist-credentials: false
+    - uses: sensorfu/setup-rust-action@v1
     - run: cargo test --verbose
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61de4eb..0293417 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.2] — 2026-02-09
+
+### Added
+
+- Add support for 48, 64 and 128 bit integers ([#3](https://github.com/sensorfu/pktbuilder/pull/3))
+
 ## [0.1.1] — 2025-04-15
 
 ### Added
diff --git a/Cargo.toml b/Cargo.toml
index 8268ab8..8649438 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pktbuilder"
-version = "0.1.1"
+version = "0.1.2"
 authors = [ "Jukka Taimisto <jtaimisto@gmail.com>", "Ossi Herrala <oherrala@iki.fi>" ]
 edition = "2021"
 license = "MIT"
diff --git a/LICENSE b/LICENSE
index 03ace72..8a78d26 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright 2025 SensorFu Ltd.
+Copyright 2025–2026 SensorFu Ltd.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the “Software”), to deal in