diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 72074576a..02ba56100 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up JDK 21
         uses: actions/setup-java@v1
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 69ce3c8df..6b0fe9b10 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up JDK 1.8
         uses: actions/setup-java@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d82911f91..4e039f1ec 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -69,7 +69,7 @@ jobs:
           exit 1
 
       - name: Checkout source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           ref: ${{ inputs.branch }}
 
diff --git a/.github/workflows/site.yml b/.github/workflows/site.yml
index 2f59a58a5..97f6ab642 100644
--- a/.github/workflows/site.yml
+++ b/.github/workflows/site.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: hps-java-${{ inputs.tag }}
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 90f87da06..1c1f24dec 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up JDK 21
         uses: actions/setup-java@v1