diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index a9ad95be..ad405140 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Rust Toolchain
         uses: actions-rs/toolchain@v1
diff --git a/.github/workflows/nix_build.yml b/.github/workflows/nix_build.yml
index 23f2cf5a..397ac6fe 100644
--- a/.github/workflows/nix_build.yml
+++ b/.github/workflows/nix_build.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@v4
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 63a74b08..dfa94ef6 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -51,7 +51,7 @@ jobs:
     steps:
 
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Cache Project
         uses: Swatinem/rust-cache@v2
diff --git a/.github/workflows/run_test_suite.yaml b/.github/workflows/run_test_suite.yaml
index 16e20c77..7e1a22a9 100644
--- a/.github/workflows/run_test_suite.yaml
+++ b/.github/workflows/run_test_suite.yaml
@@ -22,7 +22,7 @@ jobs:
           - nightly
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Smarter caching action, speeds up build times compared to regular cache:
       # https://github.com/Swatinem/rust-cache
@@ -64,7 +64,7 @@ jobs:
           - nightly
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Environment Packages
         run: |