diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7da6e7a..ee78a38 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,15 +11,15 @@ jobs:
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3.0.2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v24
       with:
         install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.10.0pre20220629_b7eb4ac/install
         nix_path: nixpkgs=channel:nixos-22.05
         extra_nix_config: |
           experimental-features = nix-command flakes
 
-    - uses: cachix/cachix-action@v10
+    - uses: cachix/cachix-action@v13
       with:
         name: fashionunited
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -52,15 +52,15 @@ jobs:
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3.0.2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v24
       with:
         install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.10.0pre20220629_b7eb4ac/install
         nix_path: nixpkgs=channel:nixos-22.05
         extra_nix_config: |
           experimental-features = nix-command flakes
 
-    - uses: cachix/cachix-action@v10
+    - uses: cachix/cachix-action@v13
       with:
         name: fashionunited
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -87,7 +87,7 @@ jobs:
           override: true
           components: rustfmt, clippy
 
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
 
       - name: Install extra dependencies
         run: cargo install clippy-sarif sarif-fmt
@@ -118,7 +118,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -127,7 +127,7 @@ jobs:
           toolchain: stable
           override: true
 
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
 
       - name: Run cargo-tarpaulin
         uses: actions-rs/tarpaulin@v0.1
@@ -152,9 +152,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
 
       - name: Run cargo deny
         uses: EmbarkStudios/cargo-deny-action@v2
@@ -170,15 +170,15 @@ jobs:
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3.0.2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v24
       with:
         install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.10.0pre20220629_b7eb4ac/install
         nix_path: nixpkgs=channel:nixos-22.05
         extra_nix_config: |
           experimental-features = nix-command flakes
 
-    - uses: cachix/cachix-action@v10
+    - uses: cachix/cachix-action@v13
       with:
         name: fashionunited
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -195,7 +195,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -204,7 +204,7 @@ jobs:
           toolchain: nightly
           override: true
 
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
 
       - name: Run cargo bench
         # note that we explictly have to mention which benches to run, because
@@ -240,15 +240,15 @@ jobs:
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3.0.2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v24
       with:
         install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.10.0pre20220629_b7eb4ac/install
         nix_path: nixpkgs=channel:nixos-22.05
         extra_nix_config: |
           experimental-features = nix-command flakes
 
-    - uses: cachix/cachix-action@v10
+    - uses: cachix/cachix-action@v13
       with:
         name: fashionunited
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -278,15 +278,15 @@ jobs:
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3.0.2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v24
       with:
         install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.10.0pre20220629_b7eb4ac/install
         nix_path: nixpkgs=channel:nixos-22.05
         extra_nix_config: |
           experimental-features = nix-command flakes
 
-    - uses: cachix/cachix-action@v10
+    - uses: cachix/cachix-action@v13
       with:
         name: fashionunited
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -301,15 +301,15 @@ jobs:
   #       os: [ubuntu-latest]
   #   runs-on: ${{ matrix.os }}
   #   steps:
-  #   - uses: actions/checkout@v3.0.2
-  #   - uses: cachix/install-nix-action@v17
+  #   - uses: actions/checkout@v4
+  #   - uses: cachix/install-nix-action@v24
   #     with:
   #       install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.10.0pre20220629_b7eb4ac/install
   #       nix_path: nixpkgs=channel:nixos-22.05
   #       extra_nix_config: |
   #         experimental-features = nix-command flakes
 
-  #   - uses: cachix/cachix-action@v10
+  #   - uses: cachix/cachix-action@v13
   #     with:
   #       name: fashionunited
   #       authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -323,11 +323,11 @@ jobs:
   #       mv package pkg
 
   #   - name: Set up Python 3.8
-  #     uses: actions/setup-python@v2
+  #     uses: actions/setup-python@v5
   #     with:
   #       python-version: 3.8
 
-  #   - uses: actions/setup-node@v3
+  #   - uses: actions/setup-node@v4
   #     with:
   #       node-version: 18