diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b820dee9..c6981674 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -56,7 +56,7 @@ jobs:
           cd UmatiDashboardOpcUaClient/Tests/integration/cacert_test || exit
           ./genCerts.sh
           cp "${{ github.workspace }}/build/Dashboard-Client-build/Tests/unit/TestCaCertificate" .
-          docker-compose up -d
+          docker compose up -d
           ./evaluateTest.sh
       - name: Upload Artefacts
         uses: actions/upload-artifact@v4
diff --git a/README.md b/README.md
index c12dc213..a0e62c6a 100644
--- a/README.md
+++ b/README.md
@@ -58,11 +58,11 @@ You can use the client for instance testing or for connecting to the umati.app D
 
 Follow these instructions to use the client as a testing tool for your implementation: [Model Testing usage](doc/usage_as_model_test.md)
 
- **Local requirements**
+#### Local requirements
 
 For the local instance testing you need to run your own MQTT Broker and a MQTT Client. See [MQTT Doc](doc/MQTT.md) for more information and instructions
 
-[Here](example/ShowcaseDeployment/) is an docker-compose example including a mqtt broker, a umati Sample Server and the gateway. The example contains also the need configuration for the samples.
+[Here](example/ShowcaseDeployment/) is an `docker compose` example including a mqtt broker, a umati Sample Server and the gateway. The example contains also the need configuration for the samples.
 
 ### Usage for connecting a server to the dashboard
 
diff --git a/Tests/integration/cacert_test/docker-compose.yml b/Tests/integration/cacert_test/docker-compose.yml
index b10e9eb0..2bec41ba 100644
--- a/Tests/integration/cacert_test/docker-compose.yml
+++ b/Tests/integration/cacert_test/docker-compose.yml
@@ -1,5 +1,4 @@
 ---
-version: '3.1'
 services:
   mqtt:
     image: eclipse-mosquitto
diff --git a/Tests/integration/cacert_test/evaluateTest.sh b/Tests/integration/cacert_test/evaluateTest.sh
index b1828dff..f83d68e5 100755
--- a/Tests/integration/cacert_test/evaluateTest.sh
+++ b/Tests/integration/cacert_test/evaluateTest.sh
@@ -1,11 +1,11 @@
 #!/bin/bash
 NEXT_WAITTIME=0
 WAITTIME_LIMIT_SEC=120
-while [[ "$(docker inspect  cacert_test_test_1 --format='{{.State.Status}}')" != "exited" || "$NEXT_WAITTIME" == "$WAITTIME_LIMIT_SEC" ]]
+while [[ "$(docker inspect  cacert_test-test-1 --format='{{.State.Status}}')" != "exited" || "$NEXT_WAITTIME" == "$WAITTIME_LIMIT_SEC" ]]
 do 
     echo "Waiting for test container to become ready since ${NEXT_WAITTIME}s..."
     sleep 1
-    NEXT_WAITTIME=$(($NEXT_WAITTIME+1))
+    NEXT_WAITTIME=$((NEXT_WAITTIME+1))
 done
-docker-compose logs
-exit "$(docker inspect  cacert_test_test_1 --format='{{.State.ExitCode}}')"
+docker compose logs
+exit "$(docker inspect  cacert_test-test-1 --format='{{.State.ExitCode}}')"