diff --git a/.github/workflows/auto_assignee.yml b/.github/workflows/auto_assignee.yml
index f8b8bcd..8d1abe1 100644
--- a/.github/workflows/auto_assignee.yml
+++ b/.github/workflows/auto_assignee.yml
@@ -1,3 +1,4 @@
+---
 name: Auto Assign PRs
 
 on:
@@ -7,8 +8,9 @@ on:
   workflow_dispatch:
 jobs:
   assignee:
-    uses: clouddrove/github-shared-workflows/.github/workflows/auto_assignee.yml@master
+    uses: clouddrove/github-shared-workflows/.github/workflows/auto_assignee.yml@1.0.9
     secrets:
       GITHUB: ${{ secrets.GITHUB }}
     with:
       assignees: 'clouddrove-ci'
+...
diff --git a/.github/workflows/automerge.yml b/.github/workflows/automerge.yml
new file mode 100644
index 0000000..418e9e2
--- /dev/null
+++ b/.github/workflows/automerge.yml
@@ -0,0 +1,12 @@
+---
+name: Auto merge
+on:
+  pull_request:
+jobs:
+  auto-merge:
+    uses: clouddrove/github-shared-workflows/.github/workflows/auto_merge.yml@1.0.9
+    secrets:
+      GITHUB: ${{ secrets.GITHUB }}
+    with:
+      tfcheck: 'tf-checks-complete-example / Check code format'
+...
diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 1ee6f78..90a5911 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -1,3 +1,4 @@
+---
 name: changelog
 permissions: write-all
 on:
@@ -7,7 +8,8 @@ on:
   workflow_dispatch:
 jobs:
   changelog:
-    uses: clouddrove/github-shared-workflows/.github/workflows/changelog.yml@master
+    uses: clouddrove/github-shared-workflows/.github/workflows/changelog.yml@1.0.9
     secrets: inherit
     with:
       branch: 'master'
+...
diff --git a/.github/workflows/tf-checks.yml b/.github/workflows/tf-checks.yml
index 61106eb..aa647ba 100644
--- a/.github/workflows/tf-checks.yml
+++ b/.github/workflows/tf-checks.yml
@@ -1,3 +1,4 @@
+---
 name: tf-checks
 on:
   push:
@@ -6,15 +7,16 @@ on:
   workflow_dispatch:
 jobs:
   basic_example:
-    uses: clouddrove/github-shared-workflows/.github/workflows/tf-checks.yml@master
+    uses: clouddrove/github-shared-workflows/.github/workflows/tf-checks.yml@1.0.9
     with:
       working_directory: './_example/basic/'
   complete_example:
-    uses: clouddrove/github-shared-workflows/.github/workflows/tf-checks.yml@master
+    uses: clouddrove/github-shared-workflows/.github/workflows/tf-checks.yml@1.0.9
     with:
       working_directory: './_example/complete/'
   spot_instance:
-    uses: clouddrove/github-shared-workflows/.github/workflows/tf-checks.yml@master
+    uses: clouddrove/github-shared-workflows/.github/workflows/tf-checks.yml@1.0.9
     with:
       working_directory: './_example/spot_instance/'
+...
 
diff --git a/.github/workflows/tflint.yml b/.github/workflows/tflint.yml
index 5b8aa91..d3eb92c 100644
--- a/.github/workflows/tflint.yml
+++ b/.github/workflows/tflint.yml
@@ -1,3 +1,4 @@
+---
 name: tf-lint
 on:
   push:
@@ -6,6 +7,7 @@ on:
   workflow_dispatch:
 jobs:
   tflint:
-    uses: clouddrove/test-tfsec/.github/workflows/tflint.yaml@master
+    uses: clouddrove/github-shared-workflows/.github/workflows/tf-lint.yml@1.0.9
     secrets:
       GITHUB: ${{ secrets.GITHUB }}
+...
diff --git a/.github/workflows/tfsec.yml b/.github/workflows/tfsec.yml
index c203751..daefede 100644
--- a/.github/workflows/tfsec.yml
+++ b/.github/workflows/tfsec.yml
@@ -5,7 +5,7 @@ on:
   workflow_dispatch:
 jobs:
   tfsec:
-    uses: clouddrove/github-shared-workflows/.github/workflows/tfsec.yml@master
+    uses: clouddrove/github-shared-workflows/.github/workflows/tfsec.yml@1.0.9
     secrets: inherit
     with:
       working_directory: '.'