diff --git a/.github/workflows/doc-upload.yml b/.github/workflows/doc-upload.yml
index 5e1061a..3a67b54 100644
--- a/.github/workflows/doc-upload.yml
+++ b/.github/workflows/doc-upload.yml
@@ -13,10 +13,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Clone rosenpass-website repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: rosenpass/rosenpass-website
           ref: main
diff --git a/.github/workflows/nix.yaml b/.github/workflows/nix.yaml
index f94287d..fbf7559 100644
--- a/.github/workflows/nix.yaml
+++ b/.github/workflows/nix.yaml
@@ -19,7 +19,7 @@ jobs:
     needs:
       - i686-linux---rosenpass
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -35,7 +35,7 @@ jobs:
       - ubuntu-latest
     needs: []
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -52,7 +52,7 @@ jobs:
     needs:
       - i686-linux---rosenpass
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -67,7 +67,7 @@ jobs:
     runs-on:
       - ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -84,7 +84,7 @@ jobs:
     needs:
       - x86_64-darwin---rosenpass
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -103,7 +103,7 @@ jobs:
       - x86_64-darwin---rp
       - x86_64-darwin---rosenpass-oci-image
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -119,7 +119,7 @@ jobs:
       - macos-13
     needs: []
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -135,7 +135,7 @@ jobs:
       - macos-13
     needs: []
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -152,7 +152,7 @@ jobs:
     needs:
       - x86_64-darwin---rosenpass
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -167,7 +167,7 @@ jobs:
     runs-on:
       - macos-13
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -184,7 +184,7 @@ jobs:
     needs:
       - x86_64-linux---rosenpass
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -201,7 +201,7 @@ jobs:
     needs:
       - x86_64-linux---proverif-patched
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -217,7 +217,7 @@ jobs:
       - ubuntu-latest
     needs: []
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -236,7 +236,7 @@ jobs:
       - x86_64-linux---rosenpass-static-oci-image
       - x86_64-linux---rp-static
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -258,7 +258,7 @@ jobs:
   #     - run: |
   #         DEBIAN_FRONTEND=noninteractive
   #         sudo apt-get update -q -y && sudo apt-get install -q -y qemu-system-aarch64 qemu-efi binfmt-support qemu-user-static
-  #     - uses: actions/checkout@v3
+  #     - uses: actions/checkout@v4
   #     - uses: cachix/install-nix-action@v30
   #       with:
   #         nix_path: nixpkgs=channel:nixos-unstable
@@ -276,7 +276,7 @@ jobs:
       - ubuntu-latest
     needs: []
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -295,7 +295,7 @@ jobs:
       - run: |
           DEBIAN_FRONTEND=noninteractive
           sudo apt-get update -q -y && sudo apt-get install -q -y qemu-system-aarch64 qemu-efi binfmt-support qemu-user-static
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -316,7 +316,7 @@ jobs:
       - run: |
           DEBIAN_FRONTEND=noninteractive
           sudo apt-get update -q -y && sudo apt-get install -q -y qemu-system-aarch64 qemu-efi binfmt-support qemu-user-static
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -335,7 +335,7 @@ jobs:
     needs:
       - x86_64-linux---rosenpass
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -355,7 +355,7 @@ jobs:
       - run: |
           DEBIAN_FRONTEND=noninteractive
           sudo apt-get update -q -y && sudo apt-get install -q -y qemu-system-aarch64 qemu-efi binfmt-support qemu-user-static
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -373,7 +373,7 @@ jobs:
       - ubuntu-latest
     needs: []
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -389,7 +389,7 @@ jobs:
       - ubuntu-latest
     needs: []
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -406,7 +406,7 @@ jobs:
     needs:
       - x86_64-linux---rosenpass-static
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -422,7 +422,7 @@ jobs:
       - ubuntu-latest
     needs: []
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -437,7 +437,7 @@ jobs:
     runs-on:
       - ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -452,7 +452,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.ref == 'refs/heads/main' }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/qc.yaml b/.github/workflows/qc.yaml
index 0dca1b5..d22b2ba 100644
--- a/.github/workflows/qc.yaml
+++ b/.github/workflows/qc.yaml
@@ -16,7 +16,7 @@ jobs:
   prettier:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actionsx/prettier@v3
         with:
           args: --check .
@@ -25,7 +25,7 @@ jobs:
     name: Shellcheck
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
 
@@ -33,14 +33,14 @@ jobs:
     name: Rust Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run Rust Formatting Script
         run: bash format_rust_code.sh --mode check
 
   cargo-bench:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v4
         with:
           path: |
@@ -61,14 +61,14 @@ jobs:
     steps:
       - name: Install mandoc
         run: sudo apt-get install -y mandoc
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check rp.1
         run: doc/check.sh doc/rp.1
 
   cargo-audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/audit-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -76,7 +76,7 @@ jobs:
   cargo-clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v4
         with:
           path: |
@@ -95,7 +95,7 @@ jobs:
   cargo-doc:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v4
         with:
           path: |
@@ -119,7 +119,7 @@ jobs:
         # - ubuntu is x86-64
         # - macos-13 is also x86-64 architecture
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v4
         with:
           path: |
@@ -138,7 +138,7 @@ jobs:
     runs-on:
       - ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v4
         with:
           path: |
@@ -160,7 +160,7 @@ jobs:
   cargo-fuzz:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v4
         with:
           path: |
@@ -193,7 +193,7 @@ jobs:
   codecov:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: rustup component add llvm-tools-preview
       - run: |
           cargo install cargo-llvm-cov || true
diff --git a/.github/workflows/regressions.yml b/.github/workflows/regressions.yml
index 53c45bd..3da867e 100644
--- a/.github/workflows/regressions.yml
+++ b/.github/workflows/regressions.yml
@@ -16,7 +16,7 @@ jobs:
   multi-peer:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: cargo build --bin rosenpass --release
       - run: python misc/generate_configs.py
       - run: chmod +x .ci/run-regression.sh
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index ce4a761..90cc117 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on:
       - ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -32,7 +32,7 @@ jobs:
     runs-on:
       - macos-13
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -53,7 +53,7 @@ jobs:
     runs-on:
       - ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable