diff --git a/build.sbt b/build.sbt
index c5a6516c..b9a5edb3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -19,7 +19,7 @@ import com.github.sbt.git.SbtGit.GitKeys._
 
 organization := "io.renku"
 name := "renku-search"
-ThisBuild / scalaVersion := "3.3.3"
+ThisBuild / scalaVersion := Dependencies.V.scala
 
 // This project contains nothing to package, like pure POM maven project
 packagedArtifacts := Map.empty
diff --git a/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroIO.scala b/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroIO.scala
index 17ffc392..38bc5d95 100644
--- a/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroIO.scala
+++ b/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroIO.scala
@@ -25,8 +25,8 @@ trait AvroIO extends AvroWriter with AvroReader
 object AvroIO:
   def apply(schema: Schema): AvroIO =
     new AvroIO:
-      private[this] val reader = AvroReader(schema)
-      private[this] val writer = AvroWriter(schema)
+      private val reader = AvroReader(schema)
+      private val writer = AvroWriter(schema)
 
       override def write[A: AvroEncoder](values: Seq[A]): ByteVector =
         writer.write(values)
diff --git a/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroReader.scala b/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroReader.scala
index a7d2de0e..bc4a5a0c 100644
--- a/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroReader.scala
+++ b/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroReader.scala
@@ -41,7 +41,7 @@ object AvroReader:
   def apply(schema: Schema): AvroReader = new Impl(schema)
 
   private class Impl(schema: Schema) extends AvroReader:
-    private[this] val reader = new GenericDatumReader[Any](schema)
+    private val reader = new GenericDatumReader[Any](schema)
 
     extension (self: DatumReader[Any])
       def readOpt[A: AvroDecoder](decoder: Decoder): Option[A] =
diff --git a/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroWriter.scala b/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroWriter.scala
index e1df9edc..eb9918c8 100644
--- a/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroWriter.scala
+++ b/modules/avro-codec/src/main/scala/io/renku/avro/codec/AvroWriter.scala
@@ -41,7 +41,7 @@ object AvroWriter:
     new Impl(schema, codecFactory)
 
   private class Impl(schema: Schema, cf: CodecFactory) extends AvroWriter:
-    private[this] val writer = new GenericDatumWriter[Any](schema)
+    private val writer = new GenericDatumWriter[Any](schema)
 
     def write[A: AvroEncoder](values: Seq[A]): ByteVector =
       write0(out => EncoderFactory.get().binaryEncoder(out, null), values)
diff --git a/modules/avro-codec/src/main/scala/io/renku/avro/codec/ByteVectorInput.scala b/modules/avro-codec/src/main/scala/io/renku/avro/codec/ByteVectorInput.scala
index 9b26f426..7861d1a4 100644
--- a/modules/avro-codec/src/main/scala/io/renku/avro/codec/ByteVectorInput.scala
+++ b/modules/avro-codec/src/main/scala/io/renku/avro/codec/ByteVectorInput.scala
@@ -27,7 +27,7 @@ final class ByteVectorInput(val bytes: ByteVector)
     extends InputStream
     with SeekableInput {
 
-  private[this] var position: Long = 0
+  private var position: Long = 0
 
   override def seek(p: Long): Unit =
     position = p
diff --git a/modules/avro-codec/src/main/scala/io/renku/avro/codec/decoders/RecordDecoders.scala b/modules/avro-codec/src/main/scala/io/renku/avro/codec/decoders/RecordDecoders.scala
index 3c1fea93..ff5a29fc 100644
--- a/modules/avro-codec/src/main/scala/io/renku/avro/codec/decoders/RecordDecoders.scala
+++ b/modules/avro-codec/src/main/scala/io/renku/avro/codec/decoders/RecordDecoders.scala
@@ -64,7 +64,7 @@ object RecordDecoders:
             )
       }
 
-    inline def summonAll[T <: Tuple]: List[AvroDecoder[_]] =
+    inline def summonAll[T <: Tuple]: List[AvroDecoder[?]] =
       inline erasedValue[T] match
         case _: EmptyTuple => Nil
         case _: (t *: ts)  => summonInline[AvroDecoder[t]] :: summonAll[ts]
diff --git a/modules/avro-codec/src/main/scala/io/renku/avro/codec/encoders/RecordEncoders.scala b/modules/avro-codec/src/main/scala/io/renku/avro/codec/encoders/RecordEncoders.scala
index 0d0b8206..bb67bf76 100644
--- a/modules/avro-codec/src/main/scala/io/renku/avro/codec/encoders/RecordEncoders.scala
+++ b/modules/avro-codec/src/main/scala/io/renku/avro/codec/encoders/RecordEncoders.scala
@@ -52,7 +52,7 @@ object RecordEncoders {
         AvroRecord(schema, fields)
       }
 
-    inline def summonAll[T <: Tuple]: List[AvroEncoder[_]] =
+    inline def summonAll[T <: Tuple]: List[AvroEncoder[?]] =
       inline erasedValue[T] match
         case _: EmptyTuple => Nil
         case _: (t *: ts)  => summonInline[AvroEncoder[t]] :: summonAll[ts]
diff --git a/modules/http4s-borer/src/main/scala/io/renku/search/http/borer/StreamDecode.scala b/modules/http4s-borer/src/main/scala/io/renku/search/http/borer/StreamDecode.scala
index 6d1eb8e2..355f805b 100644
--- a/modules/http4s-borer/src/main/scala/io/renku/search/http/borer/StreamDecode.scala
+++ b/modules/http4s-borer/src/main/scala/io/renku/search/http/borer/StreamDecode.scala
@@ -50,7 +50,7 @@ object StreamDecode {
           Pull.pure(None)
       })
 
-  private[this] val curlyClose = Chunk('}'.toByte)
+  private val curlyClose = Chunk('}'.toByte)
   private def decodeCont[A](
       decode: Input[Array[Byte]] => DecodingSetup.Sealed[A]
   )(input: Chunk[Byte]): Either[Throwable, (Vector[A], Chunk[Byte])] = {
diff --git a/modules/redis-client/src/main/scala/io/renku/redis/client/RedisQueueClient.scala b/modules/redis-client/src/main/scala/io/renku/redis/client/RedisQueueClient.scala
index 7d8adeea..5c5e1806 100644
--- a/modules/redis-client/src/main/scala/io/renku/redis/client/RedisQueueClient.scala
+++ b/modules/redis-client/src/main/scala/io/renku/redis/client/RedisQueueClient.scala
@@ -103,7 +103,7 @@ class RedisQueueClientImpl[F[_]: Async: Log](client: RedisClient)
       (rm.body.get(MessageBodyKeys.headers), rm.body.get(MessageBodyKeys.payload))
         .mapN(RedisMessage(MessageId(rm.id.value), _, _))
 
-    lazy val logInfo: ((XReadMessage[_, _], Option[RedisMessage])) => F[Unit] = {
+    lazy val logInfo: ((XReadMessage[?, ?], Option[RedisMessage])) => F[Unit] = {
       case (m, None) =>
         Log[F].info(
           s"Message '${m.id}' skipped as it has no '${MessageBodyKeys.headers}' or '${MessageBodyKeys.payload}'"
diff --git a/modules/redis-client/src/test/scala/io/renku/redis/client/util/RedisSpec.scala b/modules/redis-client/src/test/scala/io/renku/redis/client/util/RedisSpec.scala
index e8a2ef7f..2f859294 100644
--- a/modules/redis-client/src/test/scala/io/renku/redis/client/util/RedisSpec.scala
+++ b/modules/redis-client/src/test/scala/io/renku/redis/client/util/RedisSpec.scala
@@ -76,5 +76,5 @@ trait RedisSpec:
       : RedisClient => Resource[IO, RedisCommands[IO, String, String]] =
     Redis[IO].fromClient(_, RedisCodec.Utf8)
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient)
diff --git a/modules/renku-redis-client/src/test/scala/io/renku/queue/client/QueueSpec.scala b/modules/renku-redis-client/src/test/scala/io/renku/queue/client/QueueSpec.scala
index 967e0369..53e9c0a1 100644
--- a/modules/renku-redis-client/src/test/scala/io/renku/queue/client/QueueSpec.scala
+++ b/modules/renku-redis-client/src/test/scala/io/renku/queue/client/QueueSpec.scala
@@ -30,5 +30,5 @@ trait QueueSpec extends RedisSpec:
   val withQueueClient: QueueFixture = () =>
     withRedisClient.asRedisQueueClient().map(new QueueClientImpl[IO](_))
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient)
diff --git a/modules/search-cli/src/main/scala/io/renku/search/cli/perftests/GitLabDocsCreator.scala b/modules/search-cli/src/main/scala/io/renku/search/cli/perftests/GitLabDocsCreator.scala
index 002e3046..5acaa0f5 100644
--- a/modules/search-cli/src/main/scala/io/renku/search/cli/perftests/GitLabDocsCreator.scala
+++ b/modules/search-cli/src/main/scala/io/renku/search/cli/perftests/GitLabDocsCreator.scala
@@ -99,8 +99,8 @@ private class GitLabDocsCreator[F[_]: Async: ModelTypesGenerators](
       .evalMap(getProjectUsers(projectId, _))
       .takeWhile(_.nonEmpty)
       .flatMap(Stream.emits)
-      .filterNot(_.name contains "_bot_")
-      .filterNot(_.name contains "****")
+      .filterNot(_.name `contains` "_bot_")
+      .filterNot(_.name `contains` "****")
       .map(toUser)
 
   private def getProjectUsers(id: Int, page: Int) =
diff --git a/modules/search-provision/src/main/scala/io/renku/search/provision/MessageHandlers.scala b/modules/search-provision/src/main/scala/io/renku/search/provision/MessageHandlers.scala
index 38b01901..f515b37b 100644
--- a/modules/search-provision/src/main/scala/io/renku/search/provision/MessageHandlers.scala
+++ b/modules/search-provision/src/main/scala/io/renku/search/provision/MessageHandlers.scala
@@ -36,8 +36,8 @@ final class MessageHandlers[F[_]: Async](
     steps: QueueName => PipelineSteps[F],
     cfg: QueuesConfig
 ) extends ShowInstances:
-  private[this] var tasks: Map[String, F[Unit]] = Map.empty
-  private[this] def add(queue: QueueName, task: Stream[F, Unit]): Stream[F, Unit] =
+  private var tasks: Map[String, F[Unit]] = Map.empty
+  private def add(queue: QueueName, task: Stream[F, Unit]): Stream[F, Unit] =
     tasks = tasks.updated(queue.name, task.compile.drain)
     task
 
diff --git a/modules/search-provision/src/main/scala/io/renku/search/provision/metrics/QueueSizeGauge.scala b/modules/search-provision/src/main/scala/io/renku/search/provision/metrics/QueueSizeGauge.scala
index e9e789d1..4e91a696 100644
--- a/modules/search-provision/src/main/scala/io/renku/search/provision/metrics/QueueSizeGauge.scala
+++ b/modules/search-provision/src/main/scala/io/renku/search/provision/metrics/QueueSizeGauge.scala
@@ -23,7 +23,7 @@ import io.renku.redis.client.QueueName
 
 private class QueueSizeGauge extends QueueGauge:
 
-  private[this] val underlying =
+  private val underlying =
     Gauge
       .build()
       .name("redis_stream_size")
diff --git a/modules/search-provision/src/main/scala/io/renku/search/provision/metrics/UnprocessedCountGauge.scala b/modules/search-provision/src/main/scala/io/renku/search/provision/metrics/UnprocessedCountGauge.scala
index b76cace6..4509072b 100644
--- a/modules/search-provision/src/main/scala/io/renku/search/provision/metrics/UnprocessedCountGauge.scala
+++ b/modules/search-provision/src/main/scala/io/renku/search/provision/metrics/UnprocessedCountGauge.scala
@@ -23,7 +23,7 @@ import io.renku.redis.client.QueueName
 
 private class UnprocessedCountGauge extends QueueGauge:
 
-  private[this] val underlying =
+  private val underlying =
     Gauge
       .build()
       .name("redis_stream_unprocessed")
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationAddedProvisioningSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationAddedProvisioningSpec.scala
index e3a89a83..8894eb51 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationAddedProvisioningSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationAddedProvisioningSpec.scala
@@ -65,7 +65,7 @@ class AuthorizationAddedProvisioningSpec extends ProvisioningSuite:
       }
   }
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
 
 object AuthorizationAddedProvisioningSpec:
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationRemovedProvisioningSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationRemovedProvisioningSpec.scala
index 506e538f..c57296fd 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationRemovedProvisioningSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationRemovedProvisioningSpec.scala
@@ -63,7 +63,7 @@ class AuthorizationRemovedProvisioningSpec extends ProvisioningSuite:
       }
   }
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
 
 object AuthorizationRemovedProvisioningSpec:
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationUpdatedProvisioningSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationUpdatedProvisioningSpec.scala
index 7192f407..73ad6eea 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationUpdatedProvisioningSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/project/AuthorizationUpdatedProvisioningSpec.scala
@@ -65,7 +65,7 @@ class AuthorizationUpdatedProvisioningSpec extends ProvisioningSuite:
       }
   }
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
 
 object AuthorizationUpdatedProvisioningSpec:
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectCreatedProvisioningSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectCreatedProvisioningSpec.scala
index 7bff9124..d4e39133 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectCreatedProvisioningSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectCreatedProvisioningSpec.scala
@@ -110,7 +110,7 @@ class ProjectCreatedProvisioningSpec extends ProvisioningSuite:
       yield ()
     }
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
 
 object ProjectCreatedProvisioningSpec:
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectRemovedProcessSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectRemovedProcessSpec.scala
index 51a8ddfa..6108290e 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectRemovedProcessSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectRemovedProcessSpec.scala
@@ -83,5 +83,5 @@ class ProjectRemovedProcessSpec extends ProvisioningSuite:
 
   private lazy val queryProjects = Query(typeIs(EntityType.Project))
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectUpdatedProvisioningSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectUpdatedProvisioningSpec.scala
index de39ad8f..6dca7060 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectUpdatedProvisioningSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/project/ProjectUpdatedProvisioningSpec.scala
@@ -145,5 +145,5 @@ class ProjectUpdatedProvisioningSpec extends ProvisioningSuite:
     _.to[ProjectUpdated]
   )
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserAddedProvisioningSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserAddedProvisioningSpec.scala
index 13be1215..8df6e811 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserAddedProvisioningSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserAddedProvisioningSpec.scala
@@ -67,5 +67,5 @@ class UserAddedProvisioningSpec extends ProvisioningSuite:
       yield ()
     }
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserRemovedProcessSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserRemovedProcessSpec.scala
index ee37806f..ce43ffd4 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserRemovedProcessSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserRemovedProcessSpec.scala
@@ -107,5 +107,5 @@ class UserRemovedProcessSpec extends ProvisioningSuite:
       yield ()
     }
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
diff --git a/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserUpdatedProvisioningSpec.scala b/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserUpdatedProvisioningSpec.scala
index 5a601f4f..13ec5ee1 100644
--- a/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserUpdatedProvisioningSpec.scala
+++ b/modules/search-provision/src/test/scala/io/renku/search/provision/user/UserUpdatedProvisioningSpec.scala
@@ -113,5 +113,5 @@ class UserUpdatedProvisioningSpec extends ProvisioningSuite:
     ua => UserUpdated(ua.id, ua.firstName, ua.lastName, ua.email)
   )
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withRedisClient, withQueueClient, withSearchSolrClient)
diff --git a/modules/search-query/src/main/scala/io/renku/search/query/Field.scala b/modules/search-query/src/main/scala/io/renku/search/query/Field.scala
index c7b2fb42..a8680ddc 100644
--- a/modules/search-query/src/main/scala/io/renku/search/query/Field.scala
+++ b/modules/search-query/src/main/scala/io/renku/search/query/Field.scala
@@ -36,7 +36,7 @@ object Field:
   given Encoder[Field] = Encoder.forString.contramap(_.name)
   given Decoder[Field] = Decoder.forString.mapEither(fromString)
 
-  private[this] val allNames: String = Field.values.map(_.name).mkString(", ")
+  private val allNames: String = Field.values.map(_.name).mkString(", ")
 
   def fromString(str: String): Either[String, Field] =
     Field.values
diff --git a/modules/search-query/src/main/scala/io/renku/search/query/Query.scala b/modules/search-query/src/main/scala/io/renku/search/query/Query.scala
index 81973547..b6c01f6e 100644
--- a/modules/search-query/src/main/scala/io/renku/search/query/Query.scala
+++ b/modules/search-query/src/main/scala/io/renku/search/query/Query.scala
@@ -97,13 +97,13 @@ object Query:
       Segment.Field(Created(Comparison.GreaterThan, NonEmptyList(date, dates.toList)))
 
     def creationDateIs(date: PartialDateTime, dates: PartialDateTime*): Segment =
-      creationDateIs(DateTimeRef(date), dates.map(DateTimeRef.apply): _*)
+      creationDateIs(DateTimeRef(date), dates.map(DateTimeRef.apply)*)
 
     def creationDateGt(date: PartialDateTime, dates: PartialDateTime*): Segment =
-      creationDateGt(DateTimeRef(date), dates.map(DateTimeRef.apply): _*)
+      creationDateGt(DateTimeRef(date), dates.map(DateTimeRef.apply)*)
 
     def creationDateLt(date: PartialDateTime, dates: PartialDateTime*): Segment =
-      creationDateLt(DateTimeRef(date), dates.map(DateTimeRef.apply): _*)
+      creationDateLt(DateTimeRef(date), dates.map(DateTimeRef.apply)*)
 
   val empty: Query = Query(Nil)
 
diff --git a/modules/search-query/src/main/scala/io/renku/search/query/SortableField.scala b/modules/search-query/src/main/scala/io/renku/search/query/SortableField.scala
index 8ed18cf5..8eb98497 100644
--- a/modules/search-query/src/main/scala/io/renku/search/query/SortableField.scala
+++ b/modules/search-query/src/main/scala/io/renku/search/query/SortableField.scala
@@ -33,7 +33,7 @@ object SortableField:
   given Decoder[SortableField] = Decoder.forString.mapEither(fromString)
   given Order[SortableField] = Order.by(_.name)
 
-  private[this] val allNames: String = SortableField.values.map(_.name).mkString(", ")
+  private val allNames: String = SortableField.values.map(_.name).mkString(", ")
 
   def fromString(str: String): Either[String, SortableField] =
     SortableField.values
diff --git a/modules/search-solr-client/src/main/scala/io/renku/search/solr/client/SearchSolrClientImpl.scala b/modules/search-solr-client/src/main/scala/io/renku/search/solr/client/SearchSolrClientImpl.scala
index dff4309e..e0613c0b 100644
--- a/modules/search-solr-client/src/main/scala/io/renku/search/solr/client/SearchSolrClientImpl.scala
+++ b/modules/search-solr-client/src/main/scala/io/renku/search/solr/client/SearchSolrClientImpl.scala
@@ -37,8 +37,8 @@ import io.renku.solr.client.schema.FieldName
 private class SearchSolrClientImpl[F[_]: Async](solrClient: SolrClient[F])
     extends SearchSolrClient[F]:
 
-  private[this] val logger = scribe.cats.effect[F]
-  private[this] val interpreter = LuceneQueryInterpreter.forSync[F]
+  private val logger = scribe.cats.effect[F]
+  private val interpreter = LuceneQueryInterpreter.forSync[F]
 
   private val typeTerms = Facet.Terms(
     EntityDocumentSchema.Fields.entityType,
diff --git a/modules/search-solr-client/src/main/scala/io/renku/search/solr/query/SolrSortCreate.scala b/modules/search-solr-client/src/main/scala/io/renku/search/solr/query/SolrSortCreate.scala
index ffa49510..9a543b37 100644
--- a/modules/search-solr-client/src/main/scala/io/renku/search/solr/query/SolrSortCreate.scala
+++ b/modules/search-solr-client/src/main/scala/io/renku/search/solr/query/SolrSortCreate.scala
@@ -37,7 +37,7 @@ private object SolrSortCreate:
       case Order.Direction.Desc => SolrSort.Direction.Desc
 
   def apply(ts: Order.OrderedBy*): SolrSort =
-    SolrSort(ts.map(e => (fromField(e.field), fromDirection(e.direction))): _*)
+    SolrSort(ts.map(e => (fromField(e.field), fromDirection(e.direction)))*)
 
   def apply(ts: NonEmptyList[Order.OrderedBy]): SolrSort =
-    apply(ts.toList: _*)
+    apply(ts.toList*)
diff --git a/modules/search-solr-client/src/main/scala/io/renku/search/solr/query/StringEscape.scala b/modules/search-solr-client/src/main/scala/io/renku/search/solr/query/StringEscape.scala
index 50618134..06c75e8a 100644
--- a/modules/search-solr-client/src/main/scala/io/renku/search/solr/query/StringEscape.scala
+++ b/modules/search-solr-client/src/main/scala/io/renku/search/solr/query/StringEscape.scala
@@ -23,7 +23,7 @@ private[query] object StringEscape:
   // Escapes query characters for solr. This is taken from here:
   // https://github.com/apache/solr/blob/bcb9f144974ed07aa3b66766302474542067b522/solr/solrj/src/java/org/apache/solr/client/solrj/util/ClientUtils.java#L163
   // to not introduce too many dependencies only for this little function
-  private[this] val defaultSpecialChars = "\\+-!():^[]\"{}~*?|&;/"
+  private val defaultSpecialChars = "\\+-!():^[]\"{}~*?|&;/"
 
   def escape(s: String, specialChars: String): String =
     inline def isSpecial(c: Char) = c.isWhitespace || specialChars.contains(c)
diff --git a/modules/search-solr-client/src/test/scala/io/renku/search/solr/client/SearchSolrSuite.scala b/modules/search-solr-client/src/test/scala/io/renku/search/solr/client/SearchSolrSuite.scala
index ae287596..6d3de12b 100644
--- a/modules/search-solr-client/src/test/scala/io/renku/search/solr/client/SearchSolrSuite.scala
+++ b/modules/search-solr-client/src/test/scala/io/renku/search/solr/client/SearchSolrSuite.scala
@@ -42,5 +42,5 @@ abstract class SearchSolrSuite extends SolrClientBaseSuite:
     override def afterAll(): Unit =
       server.stop()
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withSearchSolrClient)
diff --git a/modules/search-solr-client/src/test/scala/io/renku/search/solr/query/AuthTestData.scala b/modules/search-solr-client/src/test/scala/io/renku/search/solr/query/AuthTestData.scala
index 078cd726..d6af7cf7 100644
--- a/modules/search-solr-client/src/test/scala/io/renku/search/solr/query/AuthTestData.scala
+++ b/modules/search-solr-client/src/test/scala/io/renku/search/solr/query/AuthTestData.scala
@@ -53,7 +53,7 @@ final case class AuthTestData(
     copy(projects = projects.updated(key, p))
 
   def queryAll =
-    Query(Query.Segment.idIs(all.head.id.value, all.tail.map(_.id.value): _*))
+    Query(Query.Segment.idIs(all.head.id.value, all.tail.map(_.id.value)*))
 
   def user1EntityIds =
     users.map(_.id) ++ List(
diff --git a/modules/solr-client/src/main/scala/io/renku/solr/client/DeleteIdRequest.scala b/modules/solr-client/src/main/scala/io/renku/solr/client/DeleteIdRequest.scala
index 50a102fd..82bb5ad8 100644
--- a/modules/solr-client/src/main/scala/io/renku/solr/client/DeleteIdRequest.scala
+++ b/modules/solr-client/src/main/scala/io/renku/solr/client/DeleteIdRequest.scala
@@ -27,7 +27,7 @@ private[client] object DeleteIdRequest:
   given Encoder[DeleteIdRequest] =
     new Encoder[DeleteIdRequest]:
       override def write(w: Writer, value: DeleteIdRequest) =
-        w.writeMap(Map("delete" -> value.ids.toList))(
+        w.writeMap(Map("delete" -> value.ids.toList))(using
           Encoder[String],
           Encoder[List[String]]
         )
diff --git a/modules/solr-client/src/main/scala/io/renku/solr/client/DeleteRequest.scala b/modules/solr-client/src/main/scala/io/renku/solr/client/DeleteRequest.scala
index 0ecd8522..94a2068d 100644
--- a/modules/solr-client/src/main/scala/io/renku/solr/client/DeleteRequest.scala
+++ b/modules/solr-client/src/main/scala/io/renku/solr/client/DeleteRequest.scala
@@ -28,5 +28,5 @@ private[client] object DeleteRequest:
     val e: Encoder[DeleteRequest] = deriveEncoder[DeleteRequest]
     new Encoder[DeleteRequest]:
       override def write(w: Writer, value: DeleteRequest) =
-        w.writeMap(Map("delete" -> value))(Encoder[String], e)
+        w.writeMap(Map("delete" -> value))(using Encoder[String], e)
   }
diff --git a/modules/solr-client/src/main/scala/io/renku/solr/client/EncoderSupport.scala b/modules/solr-client/src/main/scala/io/renku/solr/client/EncoderSupport.scala
index dc252d08..59af6a22 100644
--- a/modules/solr-client/src/main/scala/io/renku/solr/client/EncoderSupport.scala
+++ b/modules/solr-client/src/main/scala/io/renku/solr/client/EncoderSupport.scala
@@ -82,7 +82,7 @@ object EncoderSupport {
   inline def deriveWithAdditional[A <: Product, V: Encoder](field: (String, V)*)(using
       Mirror.Of[A]
   ): Encoder[A] =
-    val adds = AdditionalFields.const[A, V](field: _*)
+    val adds = AdditionalFields.const[A, V](field*)
     Macros.createEncoder[String, V, A](adds)
 
   private object Macros {
@@ -111,7 +111,7 @@ object EncoderSupport {
           w.writeMapOpen(names.size + additionalProps.size)
           additionalProps.foreach { case (k, v) => w.writeMapMember(k, v) }
           names.zip(values).zip(encoders).foreach { case ((k, v), e) =>
-            w.writeMapMember(k, v)(Encoder[String], e.asInstanceOf[Encoder[Any]])
+            w.writeMapMember(k, v)(using Encoder[String], e.asInstanceOf[Encoder[Any]])
           }
           w.writeMapClose()
 
@@ -125,7 +125,7 @@ object EncoderSupport {
           encoders(ord).asInstanceOf[Encoder[Any]].write(w, value)
       }
 
-    inline def summonEncoder[A <: Tuple]: List[Encoder[_]] =
+    inline def summonEncoder[A <: Tuple]: List[Encoder[?]] =
       inline erasedValue[A] match
         case _: EmptyTuple => Nil
         case _: (t *: ts)  => summonInline[Encoder[t]] :: summonEncoder[ts]
diff --git a/modules/solr-client/src/main/scala/io/renku/solr/client/SolrClientImpl.scala b/modules/solr-client/src/main/scala/io/renku/solr/client/SolrClientImpl.scala
index 86661b29..42bab3fc 100644
--- a/modules/solr-client/src/main/scala/io/renku/solr/client/SolrClientImpl.scala
+++ b/modules/solr-client/src/main/scala/io/renku/solr/client/SolrClientImpl.scala
@@ -34,8 +34,8 @@ private class SolrClientImpl[F[_]: Async](config: SolrConfig, underlying: Client
     with SchemaJsonCodec
     with BorerEntityJsonCodec
     with SolrEntityCodec:
-  private[this] val logger = scribe.cats.effect[F]
-  private[this] val solrUrl: Uri = config.baseUrl / config.core
+  private val logger = scribe.cats.effect[F]
+  private val solrUrl: Uri = config.baseUrl / config.core
 
   def modifySchema(cmds: Seq[SchemaCommand], onErrorLog: ResponseLogging): F[Unit] =
     val req = Method
@@ -84,7 +84,7 @@ private class SolrClientImpl[F[_]: Async](config: SolrConfig, underlying: Client
 
   override def findById[A: Decoder](id: String, other: String*): F[GetByIdResponse[A]] =
     val req = Method
-      .GET(makeGetByIdUrl(NonEmptyList.of(id, other: _*)))
+      .GET(makeGetByIdUrl(NonEmptyList.of(id, other*)))
       .withBasicAuth(credentials)
     underlying.fetchAs[GetByIdResponse[A]](req)
 
diff --git a/modules/solr-client/src/main/scala/io/renku/solr/client/migration/SchemaMigrator.scala b/modules/solr-client/src/main/scala/io/renku/solr/client/migration/SchemaMigrator.scala
index ef9e68ab..84ef73ff 100644
--- a/modules/solr-client/src/main/scala/io/renku/solr/client/migration/SchemaMigrator.scala
+++ b/modules/solr-client/src/main/scala/io/renku/solr/client/migration/SchemaMigrator.scala
@@ -42,9 +42,9 @@ object SchemaMigrator:
     SolrClient[F](solrConfig).map(apply[F])
 
   private class Impl[F[_]: Sync](client: SolrClient[F]) extends SchemaMigrator[F] {
-    private[this] val logger = scribe.cats.effect[F]
-    private[this] val versionDocId = "VERSION_ID_EB779C6B-1D96-47CB-B304-BECF15E4A607"
-    private[this] val versionTypeName: TypeName = TypeName("plong")
+    private val logger = scribe.cats.effect[F]
+    private val versionDocId = "VERSION_ID_EB779C6B-1D96-47CB-B304-BECF15E4A607"
+    private val versionTypeName: TypeName = TypeName("plong")
 
     override def currentVersion: F[Option[Long]] =
       client
diff --git a/modules/solr-client/src/main/scala/io/renku/solr/client/schema/SchemaJsonCodec.scala b/modules/solr-client/src/main/scala/io/renku/solr/client/schema/SchemaJsonCodec.scala
index 12633b04..f2c2039e 100644
--- a/modules/solr-client/src/main/scala/io/renku/solr/client/schema/SchemaJsonCodec.scala
+++ b/modules/solr-client/src/main/scala/io/renku/solr/client/schema/SchemaJsonCodec.scala
@@ -67,7 +67,7 @@ trait SchemaJsonCodec {
       override def write(w: Writer, value: Seq[SchemaCommand]) =
         w.writeMapOpen(value.size)
         value.foreach { v =>
-          w.writeMapMember(v.commandName, v)(
+          w.writeMapMember(v.commandName, v)(using
             Encoder[String],
             commandPayloadEncoder
           )
diff --git a/modules/solr-client/src/test/scala/io/renku/solr/client/SolrClientGenerator.scala b/modules/solr-client/src/test/scala/io/renku/solr/client/SolrClientGenerator.scala
index 7a7ccaca..8699f52c 100644
--- a/modules/solr-client/src/test/scala/io/renku/solr/client/SolrClientGenerator.scala
+++ b/modules/solr-client/src/test/scala/io/renku/solr/client/SolrClientGenerator.scala
@@ -68,5 +68,5 @@ object SolrClientGenerator:
   val facets: Gen[Facets] =
     Gen.choose(0, 5).flatMap(n => Gen.listOfN(n, facet)).map { n =>
       if (n.isEmpty) Facets.empty
-      else Facets(n: _*)
+      else Facets(n*)
     }
diff --git a/modules/solr-client/src/test/scala/io/renku/solr/client/util/SolrServerSuite.scala b/modules/solr-client/src/test/scala/io/renku/solr/client/util/SolrServerSuite.scala
index 941d5d82..9d45f7b4 100644
--- a/modules/solr-client/src/test/scala/io/renku/solr/client/util/SolrServerSuite.scala
+++ b/modules/solr-client/src/test/scala/io/renku/solr/client/util/SolrServerSuite.scala
@@ -47,5 +47,5 @@ trait SolrServerSuite:
       override def afterAll(): Unit =
         server.stop()
 
-  override def munitFixtures: Seq[Fixture[_]] =
+  override def munitFixtures: Seq[Fixture[?]] =
     List(withSolrClient)
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 81a0f8f2..37cd73ef 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -19,6 +19,8 @@ object Dependencies {
     val http4s = "0.23.26"
     val http4sPrometheusMetrics = "0.24.6"
     val redis4Cats = "1.6.0"
+    val sbtMdoc = "2.5.2"
+    val scala = "3.4.1"
     val scalacheckEffectMunit = "1.0.4"
     val scodec = "2.2.2"
     val scodecBits = "1.1.38"
diff --git a/project/SearchQueryDocsPlugin.scala b/project/SearchQueryDocsPlugin.scala
index 0c0659b0..6c8d6e3a 100644
--- a/project/SearchQueryDocsPlugin.scala
+++ b/project/SearchQueryDocsPlugin.scala
@@ -21,7 +21,8 @@ object SearchQueryDocsPlugin extends AutoPlugin {
       docDirectory := (Compile / Keys.baseDirectory).value / "docs",
       outputDirectory := (Compile / Keys.resourceManaged).value / "query-manual",
       Keys.libraryDependencies ++= Seq(
-        "org.scalameta" %% "mdoc" % "2.5.2" % Docs
+        "org.scalameta" %% "mdoc" % Dependencies.V.sbtMdoc % Docs,
+        "org.scala-lang" %% "scala3-compiler" % Dependencies.V.scala % Docs
       ),
       makeManualFile := Def.taskDyn {
         val cp = (Compile / Keys.dependencyClasspath).value