diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 09cb477..bb6d36e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
         run: sudo apt-get install libhyperic-sigar-java
 
       - name: fetch head
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: setup jdk
         uses: actions/setup-java@v3
diff --git a/.github/workflows/daily.yml b/.github/workflows/daily.yml
index 27ee201..ecd6695 100644
--- a/.github/workflows/daily.yml
+++ b/.github/workflows/daily.yml
@@ -14,7 +14,7 @@ jobs:
         run: sudo apt-get install libhyperic-sigar-java
 
       - name: fetch head
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: setup jdk
         uses: actions/setup-java@v3
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 43a8088..b294107 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -12,7 +12,7 @@ jobs:
         run: sudo apt-get install libhyperic-sigar-java
 
       - name: fetch head
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: setup jdk
         uses: actions/setup-java@v3