diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 5aa3e35..1163c63 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: "1"
 
@@ -36,7 +36,7 @@ jobs:
           fi
 
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: '8'
           distribution: 'zulu'
diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
index 0c26925..9659810 100644
--- a/.github/workflows/pull-request.yaml
+++ b/.github/workflows/pull-request.yaml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout PR
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Update submodules if necessary
         run: |
@@ -22,7 +22,7 @@ jobs:
           fi
 
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: '8'
           distribution: 'zulu'