diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 79cbebb3f7..3eca95fc8f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,6 +45,7 @@ jobs:
        uses: actions/checkout@v3
        with:
          repository: openresty/lua-resty-core
+         ref: v0.1.27
          path: lua-resty-core
      - name: 'build lua-resty-core'
        working-directory: lua-resty-core
diff --git a/.github/workflows/test-nginx-core.yml b/.github/workflows/test-nginx-core.yml
index 3f8e9a6b6f..735db7f744 100644
--- a/.github/workflows/test-nginx-core.yml
+++ b/.github/workflows/test-nginx-core.yml
@@ -49,6 +49,7 @@ jobs:
        uses: actions/checkout@v3
        with:
          repository: openresty/lua-resty-core
+         ref: v0.1.27
          path: lua-resty-core
      - name: 'build lua-resty-core'
        working-directory: lua-resty-core
diff --git a/.github/workflows/test-ntls.yml b/.github/workflows/test-ntls.yml
index 1c0b8f28ad..acde857f61 100644
--- a/.github/workflows/test-ntls.yml
+++ b/.github/workflows/test-ntls.yml
@@ -42,6 +42,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           repository: openresty/lua-resty-core
+          ref: v0.1.27
           path: lua-resty-core
       - name: 'build lua-resty-core'
         working-directory: lua-resty-core