diff --git a/.github/workflows/ci_linux.yml b/.github/workflows/ci_linux.yml
index 29779a2..edf4b55 100644
--- a/.github/workflows/ci_linux.yml
+++ b/.github/workflows/ci_linux.yml
@@ -8,13 +8,15 @@ name: CI Linux
 jobs:
   build:
     runs-on: ubuntu-latest
+    container:
+      image: debian:testing
     steps:
       - name: Install dependencies
         run: |
           export DEBIAN_FRONTEND=noninteractive
-          sudo apt-get update
-          sudo apt-get install -y --no-install-recommends build-essential curl ca-certificates libssl-dev libgtk-4-dev xvfb
-      - uses: actions/checkout@v3
+          apt-get update
+          apt-get install -y --no-install-recommends build-essential curl ca-certificates libssl-dev libgtk-4-dev xvfb
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - name: Build
         run: cargo build --verbose
diff --git a/.github/workflows/ci_macos.yml b/.github/workflows/ci_macos.yml
index e0a86ee..72f69d6 100644
--- a/.github/workflows/ci_macos.yml
+++ b/.github/workflows/ci_macos.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: macOS-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - name: Install dependencies
         run: brew install pkg-config gtk4 librsvg
diff --git a/.github/workflows/ci_windows.yml b/.github/workflows/ci_windows.yml
index 41c5939..a1974f8 100644
--- a/.github/workflows/ci_windows.yml
+++ b/.github/workflows/ci_windows.yml
@@ -23,7 +23,7 @@ jobs:
         with:
           toolchain: stable-x86_64-pc-windows-gnu
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build
         run: cargo build --verbose
       - name: Run tests
diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 89be848..3a760e3 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -8,12 +8,14 @@ name: Code check
 jobs:
   clippy:
     runs-on: ubuntu-latest
+    container:
+      image: debian:testing
     steps:
       - name: Install dependencies
         run: |
           export DEBIAN_FRONTEND=noninteractive
-          sudo apt-get update
-          sudo apt-get install -y --no-install-recommends build-essential curl ca-certificates libssl-dev libgtk-4-dev xvfb
-      - uses: actions/checkout@v3
+          apt-get update
+          apt-get install -y --no-install-recommends build-essential curl ca-certificates libssl-dev libgtk-4-dev xvfb
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - run: cargo clippy --all-targets --all-features
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index f39d737..14d5c4c 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -8,13 +8,15 @@ name: Coverage
 jobs:
   coverage:
     runs-on: ubuntu-latest
+    container:
+      image: debian:testing
     steps:
       - name: Install dependencies
         run: |
           export DEBIAN_FRONTEND=noninteractive
-          sudo apt-get update
-          sudo apt-get install -y --no-install-recommends build-essential curl ca-certificates libssl-dev libgtk-4-dev xvfb
-      - uses: actions/checkout@v3
+          apt-get update
+          apt-get install -y --no-install-recommends build-essential curl ca-certificates libssl-dev libgtk-4-dev xvfb
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
 
       - name: Install cargo-llvm-cov
diff --git a/.github/workflows/release_linux.yml b/.github/workflows/release_linux.yml
index c45eeeb..6634b67 100644
--- a/.github/workflows/release_linux.yml
+++ b/.github/workflows/release_linux.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install flatpak
         run: |
           export DEBIAN_FRONTEND=noninteractive
diff --git a/.github/workflows/release_macos.yml b/.github/workflows/release_macos.yml
index 8aec2c4..6841628 100644
--- a/.github/workflows/release_macos.yml
+++ b/.github/workflows/release_macos.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: macOS-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: actions/setup-node@v3
         with:
diff --git a/.github/workflows/release_windows.yml b/.github/workflows/release_windows.yml
index 09e370f..cb09cb1 100644
--- a/.github/workflows/release_windows.yml
+++ b/.github/workflows/release_windows.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable-x86_64-pc-windows-gnu
diff --git a/.github/workflows/site.yml b/.github/workflows/site.yml
index eeb4918..71cb224 100644
--- a/.github/workflows/site.yml
+++ b/.github/workflows/site.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Node
         uses: actions/setup-node@v3