diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ae65e56..ca814c8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,6 +7,6 @@ on:
   pull_request:
 jobs:
   lint:
-    uses: mackerelio/workflows/.github/workflows/go-lint.yml@main
+    uses: mackerelio/workflows/.github/workflows/go-lint.yml@v1.0.1
   test:
-    uses: mackerelio/workflows/.github/workflows/go-test.yml@main
+    uses: mackerelio/workflows/.github/workflows/go-test.yml@v1.0.1