diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..567c3fd
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+---
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index fb3ac92..6bd0b68 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -1,14 +1,18 @@
+---
 name: Security audit
-on:
+
+'on':
   push:
   pull_request:
   schedule:
     - cron: "43 04 * * *"
+
 jobs:
   security_audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/audit-check@v1
+      - uses: actions/checkout@v4
+
+      - uses: rustsec/audit-check@v1.4.1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 75676f2..53cc5e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,10 @@
+---
 name: CI
 
-on: [push, pull_request]
+'on': [push, pull_request]
+
+env:
+  toolchain: nightly-2022-11-03
 
 jobs:
   clippy:
@@ -8,68 +12,69 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: "true"
+
       - name: toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@nightly
         with:
-          toolchain: nightly-2022-11-03
-          profile: minimal
+          toolchain: ${{ env.toolchain }}
           components: rustfmt, clippy
-          override: true
-      - uses: Swatinem/rust-cache@v1
+
+      - name: Cache rust dependencies
+        uses: Swatinem/rust-cache@v2
+
       - name: cargo fmt
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
-      - name: install cargo lints
-        uses: actions-rs/cargo@v1
-        with:
-          command: install
-          args: cargo-lints
-      - name: cargo lints clippy
-        uses: actions-rs/cargo@v1
-        with:
-          command: lints
-          args: clippy
+        run: |
+          cargo +${{ env.toolchain }} fmt --all -- --check
+
+      - name: Install cargo-lints
+        run: |
+          cargo install cargo-lints
+
+      - name: Clippy check (with lints)
+        run: |
+          cargo lints clippy --all-targets --all-features
+
   build:
     name: build
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: "true"
+
       - name: toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
-          profile: minimal
-          override: true
-      - uses: Swatinem/rust-cache@v1
+
+      - name: Cache rust dependencies
+        uses: Swatinem/rust-cache@v2
+
       - name: cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --release
+        run: |
+          cargo build --release
+
   test:
     name: test
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: "true"
+
       - name: toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
-          profile: minimal
-          override: true
-      - uses: Swatinem/rust-cache@v1
+
+      - name: Cache rust dependencies
+        uses: Swatinem/rust-cache@v2
+
       - name: cargo test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
+        run: |
+          cargo test
diff --git a/.github/workflows/cov.yml b/.github/workflows/cov.yml
index dc4865b..c55c46c 100644
--- a/.github/workflows/cov.yml
+++ b/.github/workflows/cov.yml
@@ -1,39 +1,48 @@
+---
 name: Coverage
-on:
+
+'on':
   push:
     branches:
       - development
       - cov-*
+
 env:
   RUSTUP_TOOLCHAIN: "nightly"
+
 jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: "true"
+
       - name: Install dependencies
         run: |
           sudo apt update
-          sudo apt install -y jq lcov
-      - name: Download Rust
-        uses: actions-rs/toolchain@v1
+          sudo apt install --no-install-recommends --assume-yes \
+            jq lcov
+
+      - name: toolchain
+        uses: dtolnay/rust-toolchain@nightly
         with:
           toolchain: nightly
-          override: true
           components: llvm-tools-preview
+
       - name: Install requirements for code coverage
         run: |
           cargo install cargo-binutils
           cargo install rustfilt
+
       - name: Run test coverage
         id: coverage
         env:
           SKIP_HTML: "1"
         run: |
           /bin/bash -c ./code_coverage.sh
+
       - name: Coveralls upload
         uses: coverallsapp/github-action@master
         with:
diff --git a/.github/workflows/pr_title.yml b/.github/workflows/pr_title.yml
index dd7905d..ebd6666 100644
--- a/.github/workflows/pr_title.yml
+++ b/.github/workflows/pr_title.yml
@@ -1,5 +1,7 @@
+---
 name: PR
-on:
+
+'on':
   pull_request:
     types:
       - opened
@@ -15,6 +17,9 @@ jobs:
         run: |
           npm install -g @commitlint/cli @commitlint/config-conventional
           echo "module.exports = {extends: ['@commitlint/config-conventional']}" > commitlint.config.js
+
       - name: lint
+        env:
+          PR_TITLE: ${{github.event.pull_request.title}}
         run: |
-          echo "${{github.event.pull_request.title}}" | commitlint
+          echo "$PR_TITLE" | commitlint