diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5e71cb6..0bdc57a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -51,4 +51,4 @@ permissions:
 
 jobs:
   lint:
-    uses: nyuchi/.github/.github/workflows/reusable-lint.yml@main
+    uses: nyuchi/.github/.github/workflows/reusable-lint.yml@bb87d28e55c0c3c385121113900b698eb6ce8ab2  # v0.5.0
diff --git a/.github/workflows/org-lint.yml b/.github/workflows/org-lint.yml
index 5dbcb7d..e351cf3 100644
--- a/.github/workflows/org-lint.yml
+++ b/.github/workflows/org-lint.yml
@@ -37,9 +37,9 @@ permissions:
 
 jobs:
   lint:
-    uses: nyuchi/.github/.github/workflows/reusable-lint.yml@main
+    uses: nyuchi/.github/.github/workflows/reusable-lint.yml@bb87d28e55c0c3c385121113900b698eb6ce8ab2  # v0.5.0
     with:
       prettier: false
       json-validity: false
   vite-plus:
-    uses: nyuchi/.github/.github/workflows/reusable-vite-plus.yml@main
+    uses: nyuchi/.github/.github/workflows/reusable-vite-plus.yml@bb87d28e55c0c3c385121113900b698eb6ce8ab2  # v0.5.0
diff --git a/.github/workflows/pr-title-lint.yml b/.github/workflows/pr-title-lint.yml
index 208871c..a3f8d43 100644
--- a/.github/workflows/pr-title-lint.yml
+++ b/.github/workflows/pr-title-lint.yml
@@ -24,4 +24,4 @@ concurrency:
 
 jobs:
   lint:
-    uses: nyuchi/.github/.github/workflows/reusable-pr-title-lint.yml@main
+    uses: nyuchi/.github/.github/workflows/reusable-pr-title-lint.yml@bb87d28e55c0c3c385121113900b698eb6ce8ab2  # v0.5.0
diff --git a/.github/workflows/staging-version.yml b/.github/workflows/staging-version.yml
index 548c775..2a5fef7 100644
--- a/.github/workflows/staging-version.yml
+++ b/.github/workflows/staging-version.yml
@@ -19,7 +19,7 @@ permissions:
 jobs:
   version:
     if: github.ref == 'refs/heads/staging'
-    uses: nyuchi/.github/.github/workflows/reusable-staging-release.yml@924e5b4d0983d31379aedbec02b990793f29c792 # main, 2026-10-04
+    uses: nyuchi/.github/.github/workflows/reusable-staging-release.yml@bb87d28e55c0c3c385121113900b698eb6ce8ab2  # v0.5.0
     with:
       bump: ${{ inputs.bump || '' }}
     permissions:
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 7a1c929..6ff1446 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -13,4 +13,4 @@ permissions:
 
 jobs:
   stale:
-    uses: nyuchi/.github/.github/workflows/reusable-stale.yml@main
+    uses: nyuchi/.github/.github/workflows/reusable-stale.yml@bb87d28e55c0c3c385121113900b698eb6ce8ab2  # v0.5.0
diff --git a/workflow-templates/lint.yml b/workflow-templates/lint.yml
index 5e71cb6..0bdc57a 100644
--- a/workflow-templates/lint.yml
+++ b/workflow-templates/lint.yml
@@ -51,4 +51,4 @@ permissions:
 
 jobs:
   lint:
-    uses: nyuchi/.github/.github/workflows/reusable-lint.yml@main
+    uses: nyuchi/.github/.github/workflows/reusable-lint.yml@bb87d28e55c0c3c385121113900b698eb6ce8ab2  # v0.5.0