diff --git a/.github/workflows/bld.yml b/.github/workflows/bld.yml
index b9d7229..28175b0 100644
--- a/.github/workflows/bld.yml
+++ b/.github/workflows/bld.yml
@@ -15,12 +15,12 @@ jobs:
 
     steps:
       - name: Checkout source repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Set up JDK ${{ matrix.java-version }}
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: "zulu"
           java-version: ${{ matrix.java-version }}