diff --git a/modules/service/src/main/scala-3/higherkindness/mu/rpc/avro/AvroUnions.scala b/modules/service/src/main/scala-3/higherkindness/mu/rpc/avro/AvroUnions.scala
index a2fd253d7..4537e7d25 100644
--- a/modules/service/src/main/scala-3/higherkindness/mu/rpc/avro/AvroUnions.scala
+++ b/modules/service/src/main/scala-3/higherkindness/mu/rpc/avro/AvroUnions.scala
@@ -18,7 +18,6 @@ package higherkindness.mu.rpc.avro
 
 import com.sksamuel.avro4s._
 import org.apache.avro._
-import org.apache.avro.generic.GenericContainer
 import scala.reflect.Typeable
 
 final case class AvroUnion2[T1, T2](value: T1 | T2)
diff --git a/modules/service/src/main/scala-3/higherkindness/mu/rpc/internal/encoders/avro.scala b/modules/service/src/main/scala-3/higherkindness/mu/rpc/internal/encoders/avro.scala
index 43b7c9fe9..46861fe99 100644
--- a/modules/service/src/main/scala-3/higherkindness/mu/rpc/internal/encoders/avro.scala
+++ b/modules/service/src/main/scala-3/higherkindness/mu/rpc/internal/encoders/avro.scala
@@ -19,12 +19,9 @@ package internal.encoders
 
 import java.io.{ByteArrayInputStream, ByteArrayOutputStream, InputStream}
 
-import com.google.common.io.ByteStreams
 import higherkindness.mu.rpc.protocol.Empty
 import io.grpc.MethodDescriptor.Marshaller
 
-import scala.math.BigDecimal.RoundingMode
-
 object avro {
 
   given Marshaller[Empty.type] with
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 95fca26f2..ef97923cf 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -13,6 +13,6 @@ addSbtPlugin("com.alejandrohdezma"       % "sbt-github"               % "0.11.11
 addSbtPlugin("com.alejandrohdezma"       % "sbt-github-header"        % "0.11.11")
 addSbtPlugin("com.alejandrohdezma"       % "sbt-github-mdoc"          % "0.11.11")
 addSbtPlugin("com.alejandrohdezma"       % "sbt-remove-test-from-pom" % "0.1.0")
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"             % "0.4.2")
+addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"             % "0.4.4")
 addSbtPlugin("ch.epfl.scala"             % "sbt-missinglink"          % "0.3.6")
 addSbtPlugin("io.higherkindness"         % "sbt-mu-srcgen"            % "0.30.3")