diff --git a/build.sbt b/build.sbt
index 759b041..51d9894 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,7 +7,7 @@ resolvers +=
 lazy val circeV = "0.14.15"
 lazy val jellyV = "3.7.3"
 lazy val jenaV = "5.3.0"
-lazy val pekkoV = "1.1.5"
+lazy val pekkoV = "1.6.0"
 lazy val pekkoHttpV = "1.3.0"
 lazy val pekkoConnV = "1.3.0"
 lazy val rdf4jV = "5.3.1"
@@ -23,11 +23,13 @@ lazy val root = (project in file("."))
       "com.google.guava" % "guava" % "33.6.0-jre",
       "com.ibm.icu" % "icu4j" % icu4jV,
       "eu.neverblink.jelly" %% "jelly-pekko-stream" % jellyV,
-      "eu.neverblink.jelly" % "jelly-jena" % jellyV,
+      // Jelly-JVM >= 3.4.1 includes Jena 5.6.x as a dependency, we must exclude it, because
+      // we use Jena 5.3.0.
+      ("eu.neverblink.jelly" % "jelly-jena" % jellyV).excludeAll(ExclusionRule("org.apache.jena")),
       "io.circe" %% "circe-core" % circeV,
       "io.circe" %% "circe-generic" % circeV,
       "io.circe" %% "circe-parser" % circeV,
-      "org.apache.commons" % "commons-compress" % "1.27.1",
+      "org.apache.commons" % "commons-compress" % "1.28.0",
       "org.apache.jena" % "jena-core" % jenaV,
       "org.apache.jena" % "jena-arq" % jenaV,
       "org.apache.jena" % "jena-shacl" % jenaV,
diff --git a/src/main/scala/commands/PackageCommand.scala b/src/main/scala/commands/PackageCommand.scala
index 0c46253..4fffc38 100644
--- a/src/main/scala/commands/PackageCommand.scala
+++ b/src/main/scala/commands/PackageCommand.scala
@@ -476,7 +476,7 @@ object PackageCommand extends Command:
     if !metadata.conformance.usesRdfStar then
       val rdfStar = ds.find().asScala
         .flatMap(q => q.getGraph :: q.getSubject :: q.getPredicate :: q.getObject :: Nil)
-        .exists(_.isTripleTerm)
+        .exists(_.isNodeTriple)
       if rdfStar then
         return Some(s"The dataset contains an RDF-star node, " +
           s"but the metadata does not declare the use of RDF-star.")
diff --git a/src/main/scala/util/StatCounterSuite.scala b/src/main/scala/util/StatCounterSuite.scala
index f5498dc..f1b8fa7 100644
--- a/src/main/scala/util/StatCounterSuite.scala
+++ b/src/main/scala/util/StatCounterSuite.scala
@@ -115,7 +115,7 @@ class StatCounterSuite(val size: Long):
     // Find triples recursively – needed for RDF-star
     def getTriples(t: Triple): List[Triple] =
       t +: (t.getSubject :: t.getPredicate :: t.getObject :: Nil)
-        .filter(_.isTripleTerm)
+        .filter(_.isNodeTriple)
         .flatMap(n => getTriples(n.getTriple))
 
     val allNodes = ds.find().asScala.flatMap(t => {
@@ -148,7 +148,7 @@ class StatCounterSuite(val size: Long):
           datatypes += n.getLiteralDatatypeURI
         else
           simpleLiterals += n.getLiteralLexicalForm
-      else if n.isTripleTerm then
+      else if n.isNodeTriple then
         // isomorphism in RDF-star is a pain...
         quotedTripleCount += 1
     })
diff --git a/src/main/scala/util/rdf/SubjectNodeShape.scala b/src/main/scala/util/rdf/SubjectNodeShape.scala
index 72083b3..c4d1b88 100644
--- a/src/main/scala/util/rdf/SubjectNodeShape.scala
+++ b/src/main/scala/util/rdf/SubjectNodeShape.scala
@@ -35,7 +35,7 @@ object SubjectNodeShape:
     override def findInDs(ds: DatasetGraph) = customInstance match
       case RdfUtil.`yagoTarget` => ds.find(null, null, null, null).asScala
         .map(_.getSubject)
-        .filter(_.isTripleTerm)
+        .filter(_.isNodeTriple)
         .map(_.getTriple.getSubject)
         .toSeq
       case _ => throw new Exception(s"Unknown custom target instance: $customInstance")