diff --git a/plc4j/examples/hello-opm/pom.xml b/plc4j/examples/hello-opm/pom.xml
index 0b68575f5e1..aaee6fdfe98 100644
--- a/plc4j/examples/hello-opm/pom.xml
+++ b/plc4j/examples/hello-opm/pom.xml
@@ -52,8 +52,10 @@
slf4j-api
- org.slf4j
- log4j-over-slf4j
+ ch.qos.logback
+ logback-core
+
+ compile
ch.qos.logback
@@ -68,7 +70,7 @@
maven-dependency-plugin
- org.slf4j:log4j-over-slf4j
+ ch.qos.logback:logback-core