diff --git a/bundles/io.github.linkedfactory.core/pom.xml b/bundles/io.github.linkedfactory.core/pom.xml
index b5da89ea..cd1292d7 100644
--- a/bundles/io.github.linkedfactory.core/pom.xml
+++ b/bundles/io.github.linkedfactory.core/pom.xml
@@ -11,7 +11,7 @@
 	<artifactId>io.github.linkedfactory.core</artifactId>
 
 	<properties>
-		<parquet.version>1.13.1</parquet.version>
+		<parquet.version>1.14.1</parquet.version>
 		<hadoop.version>3.3.5</hadoop.version>
 	</properties>
 
diff --git a/bundles/io.github.linkedfactory.core/src/main/java/io/github/linkedfactory/core/rdf4j/kvin/query/KvinFetch.java b/bundles/io.github.linkedfactory.core/src/main/java/io/github/linkedfactory/core/rdf4j/kvin/query/KvinFetch.java
index 633e4397..2659ace9 100644
--- a/bundles/io.github.linkedfactory.core/src/main/java/io/github/linkedfactory/core/rdf4j/kvin/query/KvinFetch.java
+++ b/bundles/io.github.linkedfactory.core/src/main/java/io/github/linkedfactory/core/rdf4j/kvin/query/KvinFetch.java
@@ -8,7 +8,6 @@
 import io.github.linkedfactory.core.rdf4j.common.query.Fetch;
 import org.eclipse.rdf4j.query.algebra.QueryModelVisitor;
 import org.eclipse.rdf4j.query.algebra.StatementPattern;
-import org.eclipse.rdf4j.query.algebra.TupleExpr;
 import org.eclipse.rdf4j.query.algebra.UnaryTupleOperator;
 
 public class KvinFetch extends UnaryTupleOperator implements Fetch {