diff --git a/build.sbt b/build.sbt
index 33b5269a..c858e697 100644
--- a/build.sbt
+++ b/build.sbt
@@ -15,7 +15,9 @@ lazy val TestSettings = Seq(
   Test / parallelExecution := false,
   Test / logBuffered := false,
   Test / testOptions += Tests.Argument("-oD"),
-  libraryDependencies += "org.scalatest" %% "scalatest" % "3.2.18" % Test
+  libraryDependencies += "org.scalatest" %% "scalatest" % "3.2.18" % Test,
+  // https://github.com/typelevel/sbt-tpolecat/tree/v0.5.1?tab=readme-ov-file#scalatest-warnings
+  Test / tpolecatExcludeOptions += ScalacOptions.warnNonUnitStatement
 )
 
 lazy val `elastiknn-root` = project
diff --git a/project/plugins.sbt b/project/plugins.sbt
index d6989ed7..e736ceca 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.7")
-addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.0")
+addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.1")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")