diff --git a/README.md b/README.md
index e2fb944..efba119 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: "${{ github.repository }}"
       - name: molecule
@@ -95,7 +95,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: "${{ github.repository }}"
       - name: molecule
@@ -118,7 +118,7 @@ jobs:
           - ubuntu
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: "${{ github.repository }}"
       - name: molecule