diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index bb4cf07..d59702c 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -30,7 +30,7 @@ jobs:
           jar cvf target/org.json.jar -C target/classes .
       - name: Upload JAR 1.6
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Create java 1.6 JAR
           path: target/*.jar
@@ -64,13 +64,13 @@ jobs:
           mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
       - name: Upload Test Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Test Results ${{ matrix.java }}
           path: target/surefire-reports/
       - name: Upload Test Report ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Test Report ${{ matrix.java }}
           path: target/site/
@@ -78,7 +78,7 @@ jobs:
         run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
       - name: Upload Package Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Package Jar ${{ matrix.java }}
           path: target/*.jar
@@ -112,13 +112,13 @@ jobs:
           mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
       - name: Upload Test Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Test Results ${{ matrix.java }}
           path: target/surefire-reports/
       - name: Upload Test Report ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Test Report ${{ matrix.java }}
           path: target/site/
@@ -126,7 +126,7 @@ jobs:
         run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
       - name: Upload Package Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Package Jar ${{ matrix.java }}
           path: target/*.jar
@@ -160,13 +160,13 @@ jobs:
           mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
       - name: Upload Test Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Test Results ${{ matrix.java }}
           path: target/surefire-reports/
       - name: Upload Test Report ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Test Report ${{ matrix.java }}
           path: target/site/
@@ -174,7 +174,7 @@ jobs:
         run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
       - name: Upload Package Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Package Jar ${{ matrix.java }}
           path: target/*.jar
@@ -208,13 +208,13 @@ jobs:
           mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
       - name: Upload Test Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Test Results ${{ matrix.java }}
           path: target/surefire-reports/
       - name: Upload Test Report ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Test Report ${{ matrix.java }}
           path: target/site/
@@ -222,7 +222,7 @@ jobs:
         run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
       - name: Upload Package Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Package Jar ${{ matrix.java }}
           path: target/*.jar