diff --git a/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-ws/pom.xml b/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-ws/pom.xml
index 3b70738..b15b233 100644
--- a/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-ws/pom.xml
+++ b/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-ws/pom.xml
@@ -29,6 +29,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.micrometer</groupId>
+            <artifactId>micrometer-registry-prometheus</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-cloud-connectors</artifactId>