diff --git a/pom.xml b/pom.xml
index b881e89c..d43fb849 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <picocli.version>4.7.7</picocli.version>
     <record-builder.version>53</record-builder.version>
-    <metrics.version>0.2.1</metrics.version>
+    <metrics.version>0.3.0</metrics.version>
   </properties>
 
   <dependencyManagement>
diff --git a/src/main/java/edu/kit/kastel/sdq/lissa/ratlr/promptoptimizer/promptmetric/FBetaMetric.java b/src/main/java/edu/kit/kastel/sdq/lissa/ratlr/promptoptimizer/promptmetric/FBetaMetric.java
index 3c1fefdf..b3ba3ad2 100644
--- a/src/main/java/edu/kit/kastel/sdq/lissa/ratlr/promptoptimizer/promptmetric/FBetaMetric.java
+++ b/src/main/java/edu/kit/kastel/sdq/lissa/ratlr/promptoptimizer/promptmetric/FBetaMetric.java
@@ -49,7 +49,7 @@ public <T> double reduce(Set<T> items, Set<T> groundTruth) {
         ClassificationMetricsCalculator cmc = ClassificationMetricsCalculator.getInstance();
         var classification = cmc.calculateMetrics(items, groundTruth, null);
 
-        return classification.fBeta(beta);
+        return classification.fbeta(beta);
     }
 
     @Override