diff --git a/.github/workflows/bindings-server.main.kts b/.github/workflows/bindings-server.main.kts
index d35623956..7b15e4e82 100755
--- a/.github/workflows/bindings-server.main.kts
+++ b/.github/workflows/bindings-server.main.kts
@@ -3,7 +3,7 @@
 @file:DependsOn("io.github.typesafegithub:github-workflows-kt:3.6.0")
 
 @file:Repository("https://bindings.krzeminski.it")
-@file:DependsOn("actions:checkout:v5")
+@file:DependsOn("actions:checkout:v6")
 @file:DependsOn("gradle:actions__setup-gradle:v5")
 @file:DependsOn("fwilhe2:setup-kotlin:v1")
 
diff --git a/.github/workflows/bindings-server.yaml b/.github/workflows/bindings-server.yaml
index 1ee0a4bfd..8da5dd804 100644
--- a/.github/workflows/bindings-server.yaml
+++ b/.github/workflows/bindings-server.yaml
@@ -18,7 +18,7 @@ jobs:
     steps:
     - id: 'step-0'
       name: 'Check out'
-      uses: 'actions/checkout@v4'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Execute script'
       continue-on-error: true
@@ -53,7 +53,7 @@ jobs:
       APP_CLIENT_ID: 'Iv23liIZ17VJKUpjacBs'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       uses: 'gradle/actions/setup-gradle@v5'
     - id: 'step-2'
@@ -136,7 +136,7 @@ jobs:
       name: 'DockerHub'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       uses: 'gradle/actions/setup-gradle@v5'
     - id: 'step-2'
diff --git a/.github/workflows/build.main.kts b/.github/workflows/build.main.kts
index 4d80d9c65..2ff2210c4 100755
--- a/.github/workflows/build.main.kts
+++ b/.github/workflows/build.main.kts
@@ -4,7 +4,7 @@
 
 @file:Repository("https://bindings.krzeminski.it")
 @file:DependsOn("actions:cache:v4")
-@file:DependsOn("actions:checkout:v5")
+@file:DependsOn("actions:checkout:v6")
 @file:DependsOn("actions:setup-java:v5")
 @file:DependsOn("gradle:actions__setup-gradle:v5")
 
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 3fb6371e2..40da3082a 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -15,7 +15,7 @@ jobs:
     steps:
     - id: 'step-0'
       name: 'Check out'
-      uses: 'actions/checkout@v4'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Execute script'
       continue-on-error: true
@@ -45,7 +45,7 @@ jobs:
     - 'check_yaml_consistency'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       uses: 'actions/cache@v4'
       with:
@@ -73,7 +73,7 @@ jobs:
     - 'check_yaml_consistency'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       uses: 'actions/cache@v4'
       with:
@@ -106,7 +106,7 @@ jobs:
     if: '${{ github.ref == ''refs/heads/main'' }}'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Set up JDK'
       uses: 'actions/setup-java@v5'
@@ -142,7 +142,7 @@ jobs:
     - 'check_yaml_consistency'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       uses: 'actions/setup-python@v6'
       with:
@@ -158,7 +158,7 @@ jobs:
     - 'check_yaml_consistency'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       run: |-
         find -name *.main.kts -print0 | while read -d $'\0' file
@@ -179,7 +179,7 @@ jobs:
     - 'check_yaml_consistency'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Set up JDK'
       uses: 'actions/setup-java@v5'
diff --git a/.github/workflows/end-to-end-tests-2nd-workflow.yaml b/.github/workflows/end-to-end-tests-2nd-workflow.yaml
index c7590ffa5..7d0098069 100644
--- a/.github/workflows/end-to-end-tests-2nd-workflow.yaml
+++ b/.github/workflows/end-to-end-tests-2nd-workflow.yaml
@@ -15,7 +15,7 @@ jobs:
     steps:
     - id: 'step-0'
       name: 'Check out'
-      uses: 'actions/checkout@v4'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Set up JDK'
       uses: 'actions/setup-java@v5'
@@ -41,7 +41,7 @@ jobs:
     steps:
     - id: 'step-0'
       name: 'Check out'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Set up JDK'
       uses: 'actions/setup-java@v5'
diff --git a/.github/workflows/end-to-end-tests.main.kts b/.github/workflows/end-to-end-tests.main.kts
index aba5bf4cd..9d2c2d92c 100755
--- a/.github/workflows/end-to-end-tests.main.kts
+++ b/.github/workflows/end-to-end-tests.main.kts
@@ -3,7 +3,7 @@
 @file:DependsOn("io.github.typesafegithub:github-workflows-kt:3.6.1-SNAPSHOT")
 @file:DependsOn("io.github.typesafegithub:action-updates-checker:3.6.1-SNAPSHOT")
 @file:Repository("https://bindings.krzeminski.it")
-@file:DependsOn("actions:checkout:v5")
+@file:DependsOn("actions:checkout:v6")
 @file:DependsOn("actions:github-script:v8")
 @file:DependsOn("actions:setup-java:v5")
 @file:DependsOn("actions:setup-python:v6")
diff --git a/.github/workflows/end-to-end-tests.yaml b/.github/workflows/end-to-end-tests.yaml
index ff2abfd0c..ccb0f3957 100644
--- a/.github/workflows/end-to-end-tests.yaml
+++ b/.github/workflows/end-to-end-tests.yaml
@@ -17,7 +17,7 @@ jobs:
     steps:
     - id: 'step-0'
       name: 'Check out'
-      uses: 'actions/checkout@v4'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Set up JDK'
       uses: 'actions/setup-java@v5'
@@ -63,7 +63,7 @@ jobs:
         > result.txt
     - id: 'step-2'
       name: 'Check out'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-3'
       name: 'Run local action'
       uses: './.github/workflows/test-local-action'
@@ -74,7 +74,7 @@ jobs:
       uses: 'docker://alpine:latest'
     - id: 'step-5'
       name: 'Check out again'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
       with:
         repository: 'actions/checkout'
         ref: 'v3'
@@ -92,7 +92,7 @@ jobs:
       uses: 'actions/setup-python@v6'
     - id: 'step-9'
       name: 'Some step consuming other step''s output'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
       with:
         ssh-key: '${{ steps.step-8.outputs.python-version }}'
         path: '${{ steps.step-8.outputs.my-unsafe-output }}'
diff --git a/.github/workflows/release.main.kts b/.github/workflows/release.main.kts
index afac04ddf..f9f96af86 100755
--- a/.github/workflows/release.main.kts
+++ b/.github/workflows/release.main.kts
@@ -3,7 +3,7 @@
 @file:DependsOn("io.github.typesafegithub:github-workflows-kt:3.6.0")
 
 @file:Repository("https://bindings.krzeminski.it")
-@file:DependsOn("actions:checkout:v5")
+@file:DependsOn("actions:checkout:v6")
 @file:DependsOn("gradle:actions__setup-gradle:v5")
 @file:DependsOn("JamesIves:github-pages-deploy-action:v4")
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index d6e1d8b9b..fc5c7a17e 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -19,7 +19,7 @@ jobs:
     steps:
     - id: 'step-0'
       name: 'Check out'
-      uses: 'actions/checkout@v4'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Execute script'
       continue-on-error: true
@@ -49,7 +49,7 @@ jobs:
     - 'check_yaml_consistency'
     steps:
     - id: 'step-0'
-      uses: 'actions/checkout@v5'
+      uses: 'actions/checkout@v6'
     - id: 'step-1'
       name: 'Set up JDK'
       uses: 'actions/setup-java@v5'