diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index d0fb6aa..d116879 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.0
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/markdown-link-check.yml b/.github/workflows/markdown-link-check.yml
index 63c51b1..78a12f6 100644
--- a/.github/workflows/markdown-link-check.yml
+++ b/.github/workflows/markdown-link-check.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: "Checkout"
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.0
 
     - name: 'Readme analysis'
       uses: gaurav-nelson/github-action-markdown-link-check@v1
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5aa96f6..9b77739 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: "Checkout"
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.0
       with:
         fetch-depth: 0
         persist-credentials: false
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7f43ca6..416b296 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: "Checkout"
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.0
       with:
         fetch-depth: 0
         persist-credentials: false
diff --git a/.github/workflows/sonarcloud-and-mutations.yml b/.github/workflows/sonarcloud-and-mutations.yml
index 1c765ca..176f183 100644
--- a/.github/workflows/sonarcloud-and-mutations.yml
+++ b/.github/workflows/sonarcloud-and-mutations.yml
@@ -45,7 +45,7 @@ jobs:
 
     steps:
     - name: "Checkout"
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.0
       with:
         fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7f912cb..2ca0c0f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
     - name: "Checkout"
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.0
 
     - name: "Setup .NET"
       uses: actions/setup-dotnet@v5.0.0
diff --git a/.github/workflows/vulnerability-check.yml b/.github/workflows/vulnerability-check.yml
index 1ba0b5c..412676a 100644
--- a/.github/workflows/vulnerability-check.yml
+++ b/.github/workflows/vulnerability-check.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: "Checkout"
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.0
 
     - name: "Setup .NET"
       uses: actions/setup-dotnet@v5.0.0