diff --git a/.github/workflows/build-ubuntu.yml b/.github/workflows/build-ubuntu.yml
index cea2a0c..56c6731 100644
--- a/.github/workflows/build-ubuntu.yml
+++ b/.github/workflows/build-ubuntu.yml
@@ -15,7 +15,7 @@ jobs:
         java_version: [ 11, 17 ]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: "Set up JDK ${{ matrix.java_version }}"
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
index 6e97d71..87e911e 100644
--- a/.github/workflows/cleanup.yml
+++ b/.github/workflows/cleanup.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: "Set up JDK 11"
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 62b3daf..bc4e33b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,7 +34,7 @@ jobs:
         run: | 
           git ls-remote --tags origin | (grep "refs/tags/v0.3.0" && echo "tag already exists, aborting" && false)
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: "Set up JDK 11"
         uses: actions/setup-java@v3
         with: