diff --git a/project/BuildSettings.scala b/project/BuildSettings.scala
index 29aa4a7a1..bf32d7388 100644
--- a/project/BuildSettings.scala
+++ b/project/BuildSettings.scala
@@ -1,6 +1,6 @@
 import sbt.Def
-import sbt._
-import sbt.Keys._
+import sbt.*
+import sbt.Keys.*
 
 object BuildSettings {
 
@@ -16,9 +16,9 @@ object BuildSettings {
   lazy val checkLicenseHeaders = taskKey[Unit]("Check the license headers for all source files.")
   lazy val formatLicenseHeaders = taskKey[Unit]("Fix the license headers for all source files.")
 
-  lazy val baseSettings: Seq[Def.Setting[_]] = GitVersion.settings
+  lazy val baseSettings: Seq[Def.Setting[?]] = GitVersion.settings
 
-  lazy val buildSettings: Seq[Def.Setting[_]] = baseSettings ++ Seq(
+  lazy val buildSettings: Seq[Def.Setting[?]] = baseSettings ++ Seq(
     organization := "com.netflix.atlas_v1",
     scalaVersion := Dependencies.Versions.scala,
     scalacOptions := {
@@ -36,8 +36,8 @@ object BuildSettings {
     // Evictions: https://github.com/sbt/sbt/issues/1636
     // Linting: https://github.com/sbt/sbt/pull/5153
     (update / evictionWarningOptions).withRank(KeyRanks.Invisible) := EvictionWarningOptions.empty,
-    checkLicenseHeaders := License.checkLicenseHeaders(streams.value.log, sourceDirectory.value),
-    formatLicenseHeaders := License.formatLicenseHeaders(streams.value.log, sourceDirectory.value),
+    checkLicenseHeaders := LicenseCheck.checkLicenseHeaders(streams.value.log, sourceDirectory.value),
+    formatLicenseHeaders := LicenseCheck.formatLicenseHeaders(streams.value.log, sourceDirectory.value),
     packageBin / packageOptions += Package.ManifestAttributes(
       "Build-Date"   -> java.time.Instant.now().toString,
       "Build-Number" -> sys.env.getOrElse("GITHUB_RUN_ID", "unknown"),
@@ -64,7 +64,7 @@ object BuildSettings {
 
   def profile: Project => Project = p => {
     p.settings(SonatypeSettings.settings)
-      .settings(buildSettings: _*)
+      .settings(buildSettings *)
       .settings(libraryDependencies ++= commonDeps)
   }
 }
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index a78c2148b..1c7e95fc7 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -1,4 +1,4 @@
-import sbt._
+import sbt.*
 
 // format: off
 
@@ -17,7 +17,7 @@ object Dependencies {
     val crossScala  = Seq(scala, "3.5.1")
   }
 
-  import Versions._
+  import Versions.*
 
   val pekkoActor        = "org.apache.pekko" %% "pekko-actor" % pekko
   val pekkoHttp         = "org.apache.pekko" %% "pekko-http" % pekkoHttpV
diff --git a/project/GitVersion.scala b/project/GitVersion.scala
index 621222d82..cec06d255 100644
--- a/project/GitVersion.scala
+++ b/project/GitVersion.scala
@@ -1,7 +1,7 @@
-import sbt._
-import sbt.Keys._
+import sbt.*
+import sbt.Keys.*
 import sbtrelease.Version
-import com.github.sbt.git.SbtGit._
+import com.github.sbt.git.SbtGit.*
 
 object GitVersion {
 
@@ -9,18 +9,18 @@ object GitVersion {
   private val baseVersion = "v1.8.x"
 
   // 0.1.x
-  private val versionBranch = """v?([0-9\.]+)(?:\.x)?""".r
+  private val versionBranch = """v?([0-9.]+)(?:\.x)?""".r
 
   // v0.1.47-31-g230560c
   // v0.1.47-20150807.161518-9
-  private val snapshotVersion = """v?([0-9\.]+)-(?:\d+)-(?:[0-9a-z]+)""".r
+  private val snapshotVersion = """v?([0-9.]+)-\d+-[0-9a-z]+""".r
 
   // 1.5.0-rc.1-123-gcbfe51a
-  private val candidateVersion = """v?([0-9\.]+)(?:-rc\.\d+)?-(?:\d+)-(?:[0-9a-z]+)""".r
+  private val candidateVersion = """v?([0-9.]+)(?:-rc\.\d+)?-\d+-[0-9a-z]+""".r
 
   // v0.1.47
   // 1.5.0-rc.1
-  private val releaseVersion = """v?([0-9\.]+(?:-rc\.\d+)?)""".r
+  private val releaseVersion = """v?([0-9.]+(?:-rc\.\d+)?)""".r
 
   /**
     * Needs to check for "false", don't assume it will ever be set to "true".
@@ -34,11 +34,11 @@ object GitVersion {
     * version to start with.
     */
   private def toSnapshotVersion(branch: String, v: String): String = {
-    val v2 = Version(v).map(_.bump.string).getOrElse(v)
+    val v2 = Version(v).map(_.bumpNext.unapply).getOrElse(v)
     val suffix = "-SNAPSHOT"
     branch match {
       case versionBranch(b) if !v2.startsWith(b) =>
-        s"${Version(s"$b.0").map(_.string).getOrElse(v2)}$suffix"
+        s"${Version(s"$b.0").map(_.unapply).getOrElse(v2)}$suffix"
       case _ =>
         s"$v2$suffix"
     }
@@ -53,7 +53,7 @@ object GitVersion {
     parts(parts.length - 1)
   }
 
-  lazy val settings: Seq[Def.Setting[_]] = Seq(
+  lazy val settings: Seq[Def.Setting[?]] = Seq(
     ThisBuild / version := {
       val branch = extractBranchName(git.gitCurrentBranch.value)
       val branchVersion = if (branch == "main" || branch == "master") baseVersion else branch
diff --git a/project/License.scala b/project/LicenseCheck.scala
similarity index 96%
rename from project/License.scala
rename to project/LicenseCheck.scala
index 9bf44d6ea..ddc0fdaff 100644
--- a/project/License.scala
+++ b/project/LicenseCheck.scala
@@ -3,7 +3,7 @@ import java.io.PrintStream
 import java.time.ZonedDateTime
 import java.time.ZoneOffset
 import scala.io.Source
-import sbt._
+import sbt.*
 
 import scala.util.Using
 
@@ -15,8 +15,8 @@ import scala.util.Using
   * - supports both test and main source files
   * - add target to check which can fail the build
   */
-object License {
-  private val lineSeparator = System.getProperty("line.separator")
+object LicenseCheck {
+  private val lineSeparator = java.lang.System.lineSeparator()
 
   def year: Int = ZonedDateTime.now(ZoneOffset.UTC).getYear