diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5e51966b..adb962f6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,13 +13,13 @@ jobs:
     container:
       image: ${{ inputs.os }}
     steps: 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         if: inputs.os == 'ubuntu:22.04'
         with:
           distribution: 'temurin'
           java-version: '21'
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         if: inputs.os == 'almalinux:9'
         with:
           distribution: 'temurin'
@@ -44,7 +44,7 @@ jobs:
           dnf install -y java-21-amazon-corretto-devel gcc make autoconf diffutils gettext tar gzip
 
       - name: Checkout opensource COBOL 4J
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       
       - name: Install opensource COBOL 4J
         run: |
@@ -59,7 +59,7 @@ jobs:
          mv opensourcecobol4j.tar.gz opensourcecobol4j
       
       - name: Upload an artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: opensourcecobol4j-${{ env.ARTIFACT_NAME }}
           path: opensourcecobol4j.tar.gz
\ No newline at end of file
diff --git a/.github/workflows/javadoc.yml b/.github/workflows/javadoc.yml
index 7dbb0e98..bbf172d9 100644
--- a/.github/workflows/javadoc.yml
+++ b/.github/workflows/javadoc.yml
@@ -7,13 +7,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps: 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '21'
 
       - name: Checkout opensource COBOL 4J
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       
       - name: Run javadoc
         working-directory: libcobj 
diff --git a/.github/workflows/publish-libcobj.yml b/.github/workflows/publish-libcobj.yml
index 83012b15..25a6d573 100644
--- a/.github/workflows/publish-libcobj.yml
+++ b/.github/workflows/publish-libcobj.yml
@@ -15,7 +15,7 @@ jobs:
           cd ../
           mv opensourcecobol4j/* .
           mv libcobj/* opensourcecobol4j
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           java-version: '11'
           distribution: 'temurin'
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 19f424fe..9c821985 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -9,9 +9,9 @@ jobs:
     steps:
       # Checkout opensource COBOL
       - name: Checkout opensource COBOL 4J
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '11'
diff --git a/.github/workflows/test-nist.yml b/.github/workflows/test-nist.yml
index 7cb20432..c2bc6fbb 100644
--- a/.github/workflows/test-nist.yml
+++ b/.github/workflows/test-nist.yml
@@ -28,12 +28,12 @@ jobs:
       - name: Get the artifact name
         run: echo ARTIFACT_NAME=${{ inputs.os }} | sed 's/:/-/g' >> $GITHUB_ENV
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: opensourcecobol4j-${{ env.ARTIFACT_NAME }}
 
       - name: Install Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         if: inputs.os != 'amazonlinux:2023'
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/test-other.yml b/.github/workflows/test-other.yml
index 678e553d..d2fc21c3 100644
--- a/.github/workflows/test-other.yml
+++ b/.github/workflows/test-other.yml
@@ -21,11 +21,11 @@ jobs:
       - name: Get the artifact name
         run: echo ARTIFACT_NAME=${{ inputs.os }} | sed 's/:/-/g' >> $GITHUB_ENV
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: opensourcecobol4j-${{ env.ARTIFACT_NAME }}
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         if: inputs.os != 'amazonlinux:2023'
         with:
           distribution: 'temurin'