diff --git a/.github/workflows/maven-build.yml b/.github/workflows/maven-build.yml
index a1b24e536..b2ab4f9a1 100644
--- a/.github/workflows/maven-build.yml
+++ b/.github/workflows/maven-build.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ '17' ]
+        java: [ '21' ]
     steps:
       - name: checkout Git repository
         uses: actions/checkout@v4
diff --git a/.github/workflows/run-jmeter-test.yml b/.github/workflows/run-jmeter-test.yml
index 8c3fcebd6..e4fb6768a 100644
--- a/.github/workflows/run-jmeter-test.yml
+++ b/.github/workflows/run-jmeter-test.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ '17' ]
+        java: [ '21' ]
     steps:
       - uses: actions/checkout@v4
       - name: Set up JDK ${{matrix.java}}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 000000000..fdeb37996
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,11 @@
+FROM eclipse-temurin:21-jdk-jammy
+ 
+WORKDIR /app
+
+COPY .mvn/ .mvn
+COPY mvnw pom.xml ./
+RUN ./mvnw dependency:resolve
+
+COPY src ./src
+
+CMD ["./mvnw", "spring-boot:run"]
\ No newline at end of file