diff --git a/.github/workflows/optaplanner-9.yml b/.github/workflows/optaplanner-9.yml
index 4e5c7d3f40..dd944c6242 100644
--- a/.github/workflows/optaplanner-9.yml
+++ b/.github/workflows/optaplanner-9.yml
@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/quarkus-snapshot.yml b/.github/workflows/quarkus-snapshot.yml
index 23dc5ecefd..e6f6d3d633 100644
--- a/.github/workflows/quarkus-snapshot.yml
+++ b/.github/workflows/quarkus-snapshot.yml
@@ -39,13 +39,13 @@ jobs:
           cache-key-prefix: ${{ runner.os }}-${{ matrix.java-version }}-maven${{ matrix.maven-version }}
 
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: current-repo
           ref: main
 
       - name: Checkout Ecosystem
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: ${{ env.ECOSYSTEM_CI_REPO }}
           ref: main
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 5487845a01..f594025897 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0