diff --git a/composer.json b/composer.json
index 23be758..8a82952 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=7.2.5",
-        "endclothing/prometheus_client_php": "^1.0",
+        "promphp/prometheus_client_php": "^2.0",
         "symfony/messenger": "^5.0"
     },
     "require-dev": {
diff --git a/docker-compose.yaml b/docker-compose.yaml
new file mode 100644
index 0000000..4643fae
--- /dev/null
+++ b/docker-compose.yaml
@@ -0,0 +1,16 @@
+version: "3.8"
+
+services:
+  composer:
+    image: composer:latest
+    entrypoint: composer
+    command: install
+    volumes:
+      - .:/app
+
+  phpunit:
+    image: jitesoft/phpunit:7.2
+    depends_on:
+      - composer
+    volumes:
+      - .:/app