diff --git a/lm-coursier/src/main/scala/lmcoursier/internal/LockedArtifactsRun.scala b/lm-coursier/src/main/scala/lmcoursier/internal/LockedArtifactsRun.scala
index 01bf718ca..81b1dd484 100644
--- a/lm-coursier/src/main/scala/lmcoursier/internal/LockedArtifactsRun.scala
+++ b/lm-coursier/src/main/scala/lmcoursier/internal/LockedArtifactsRun.scala
@@ -17,7 +17,7 @@ object LockedArtifactsRun {
       verbosityLevel: Int,
       log: Logger
   ): Either[String, Seq[(Dependency, Publication, Artifact, Option[File])]] = {
-    implicit val ec: ExecutionContext = cache.ec
+    given ExecutionContext = cache.ec
 
     if (verbosityLevel >= 1) {
       log.info("Fetching artifacts from lock file")
diff --git a/lm-ivy/src/test/scala/sbt/internal/librarymanagement/SftpRepoSpec.scala b/lm-ivy/src/test/scala/sbt/internal/librarymanagement/SftpRepoSpec.scala
index e69b4df3b..51ed204cd 100644
--- a/lm-ivy/src/test/scala/sbt/internal/librarymanagement/SftpRepoSpec.scala
+++ b/lm-ivy/src/test/scala/sbt/internal/librarymanagement/SftpRepoSpec.scala
@@ -18,7 +18,7 @@ object SftpRepoSpec extends BaseIvySpecification {
   def module(org: String) = org % "some-lib" % "version"
 
   override def resolvers = {
-    implicit val patterns = Resolver.defaultIvyPatterns
+    given Patterns = Resolver.defaultIvyPatterns
     repo.map { repo =>
       val privateKeyFile = Paths.get(sys.env("HOME"), ".ssh", s"id_${repo}").toFile
       Resolver.sftp(repo, s"repo.${repo}.com", 2222).as(repo, privateKeyFile)
diff --git a/util-collection/src/test/scala/DagSpecification.scala b/util-collection/src/test/scala/DagSpecification.scala
index 9cd064d22..c779f83d8 100644
--- a/util-collection/src/test/scala/DagSpecification.scala
+++ b/util-collection/src/test/scala/DagSpecification.scala
@@ -24,7 +24,7 @@ object DagSpecification extends Properties("Dag") {
     dependenciesPrecedeNodes(dag.topologicalSort)
   }
 
-  implicit lazy val arbTestDag: Arbitrary[TestDag] = Arbitrary(Gen.sized(dagGen))
+  given Arbitrary[TestDag] = Arbitrary(Gen.sized(dagGen))
   private def dagGen(nodeCount: Int): Gen[TestDag] = {
     val nodes = new HashSet[TestDag]
     def nonterminalGen(p: Gen.Parameters): Gen[TestDag] = {