diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 488081d3e..d20a3b2f5 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -58,7 +58,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Add any setup steps before running the `github/codeql-action/init` action.
       # This includes steps like installing compilers or runtimes (`actions/setup-node`
diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index d7724f6c5..a8bf91293 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -16,7 +16,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -56,7 +56,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -94,7 +94,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -125,7 +125,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -164,7 +164,7 @@ jobs:
     runs-on: depot-ubuntu-24.04-arm
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -210,7 +210,7 @@ jobs:
       actions: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index a686e96bc..1df5d9df3 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -16,7 +16,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -51,7 +51,7 @@ jobs:
     if: github.event_name == 'release' || github.event_name == 'workflow_dispatch'
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/language-reminder.yml b/.github/workflows/language-reminder.yml
index 9f736ff0b..3f709af23 100644
--- a/.github/workflows/language-reminder.yml
+++ b/.github/workflows/language-reminder.yml
@@ -22,7 +22,7 @@ jobs:
     if: false && (github.event.issue.pull_request || github.event.pull_request)
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Check language
         id: language_check
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index e3f90a689..6580db0a3 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -17,7 +17,7 @@ jobs:
     outputs:
       should_run: ${{ steps.should_run.outputs.should_run }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: print latest_commit
@@ -52,7 +52,7 @@ jobs:
       actions: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: refs/heads/master # force master
           fetch-depth: 0
@@ -112,7 +112,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: evcc-io/hassio-addon
           token: ${{ secrets.HASSIO_DEPLOY_TOKEN }}
@@ -144,7 +144,7 @@ jobs:
       actions: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/openapi-validate.yml b/.github/workflows/openapi-validate.yml
index cb0b56ec9..4131f51b3 100644
--- a/.github/workflows/openapi-validate.yml
+++ b/.github/workflows/openapi-validate.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: depot-ubuntu-24.04-arm
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Go
         uses: actions/setup-go@v6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 267040aee..e24ec1e5f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -25,7 +25,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           persist-credentials: false
@@ -67,7 +67,7 @@ jobs:
       actions: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           persist-credentials: false
@@ -135,7 +135,7 @@ jobs:
     env:
       FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: superfly/flyctl-actions/setup-flyctl@master
diff --git a/.github/workflows/schema.yml b/.github/workflows/schema.yml
index 601059583..4b11c97f3 100644
--- a/.github/workflows/schema.yml
+++ b/.github/workflows/schema.yml
@@ -18,7 +18,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: nwisbeta/validate-yaml-schema@v2.0.0
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index bb6e1b340..6074e416e 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -16,7 +16,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false