diff --git a/build.sbt b/build.sbt
index 0f457de6..32bfe9c7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -144,7 +144,16 @@ lazy val extrasCirceJs  = extrasCirce.js.settings(Test / fork := false)
 
 lazy val extrasDoobieNewtypeCe2    = crossSubProject("doobie-newtype-ce2", crossProject(JVMPlatform))
   .settings(
-    scalacOptions ++= (if (isScala3(scalaVersion.value)) List.empty else List("-Xsource:3")),
+    scalacOptions := {
+      val scalaV                = scalaVersion.value
+      val existingScalacOptions = scalacOptions.value
+      if (isScala3(scalaV))
+        existingScalacOptions
+      else if (scalaV.startsWith("2.12"))
+        existingScalacOptions.filterNot(_ == "-Ywarn-unused:nowarn") ++ List("-Xsource:3")
+      else
+        existingScalacOptions ++ List("-Xsource:3")
+    },
     crossScalaVersions := props.Scala2Versions.distinct,
     libraryDependencies ++=
       List(
@@ -163,7 +172,16 @@ lazy val extrasDoobieNewtypeCe2Jvm = extrasDoobieNewtypeCe2.jvm
 
 lazy val extrasDoobieNewtypeCe3    = crossSubProject("doobie-newtype-ce3", crossProject(JVMPlatform))
   .settings(
-    scalacOptions ++= (if (isScala3(scalaVersion.value)) List.empty else List("-Xsource:3")),
+    scalacOptions := {
+      val scalaV                = scalaVersion.value
+      val existingScalacOptions = scalacOptions.value
+      if (isScala3(scalaV))
+        existingScalacOptions
+      else if (scalaV.startsWith("2.12"))
+        existingScalacOptions.filterNot(_ == "-Ywarn-unused:nowarn") ++ List("-Xsource:3")
+      else
+        existingScalacOptions ++ List("-Xsource:3")
+    },
     crossScalaVersions := props.Scala2Versions.distinct,
     libraryDependencies ++=
       List(
@@ -182,7 +200,16 @@ lazy val extrasDoobieNewtypeCe3Jvm = extrasDoobieNewtypeCe3.jvm
 
 lazy val extrasDoobieToolsCe2    = crossSubProject("doobie-tools-ce2", crossProject(JVMPlatform))
   .settings(
-    scalacOptions ++= (if (isScala3(scalaVersion.value)) List.empty else List("-Xsource:3")),
+    scalacOptions := {
+      val scalaV                = scalaVersion.value
+      val existingScalacOptions = scalacOptions.value
+      if (isScala3(scalaV))
+        existingScalacOptions
+      else if (scalaV.startsWith("2.12"))
+        existingScalacOptions.filterNot(_ == "-Ywarn-unused:nowarn") ++ List("-Xsource:3")
+      else
+        existingScalacOptions ++ List("-Xsource:3")
+    },
     crossScalaVersions := props.CrossScalaVersions,
     libraryDependencies ++=
       List(
@@ -204,7 +231,16 @@ lazy val extrasDoobieToolsCe2Jvm = extrasDoobieToolsCe2.jvm
 
 lazy val extrasDoobieToolsCe3    = crossSubProject("doobie-tools-ce3", crossProject(JVMPlatform))
   .settings(
-    scalacOptions ++= (if (isScala3(scalaVersion.value)) List.empty else List("-Xsource:3")),
+    scalacOptions := {
+      val scalaV                = scalaVersion.value
+      val existingScalacOptions = scalacOptions.value
+      if (isScala3(scalaV))
+        existingScalacOptions
+      else if (scalaV.startsWith("2.12"))
+        existingScalacOptions.filterNot(_ == "-Ywarn-unused:nowarn") ++ List("-Xsource:3")
+      else
+        existingScalacOptions ++ List("-Xsource:3")
+    },
     crossScalaVersions := props.CrossScalaVersions,
     libraryDependencies ++=
       List(
@@ -992,6 +1028,12 @@ def crossSubProject(projectName: String, crossProject: CrossProject.Builder): Cr
         }
       },
       scalacOptions := scalacOptionsPostProcess(scalaVersion.value, scalacOptions.value),
+      scalacOptions := {
+        if (scalaVersion.value.startsWith("2.13"))
+          "-Ymacro-annotations" +: scalacOptions.value
+        else
+          scalacOptions.value
+      },
     )
     .settings(
       mavenCentralPublishSettings
diff --git a/project/build.properties b/project/build.properties
index 27430827..abbbce5d 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.6
+sbt.version=1.9.8
diff --git a/project/plugins.sbt b/project/plugins.sbt
index a60fc39f..dcd14ce0 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -11,16 +11,16 @@ addSbtPlugin("ch.epfl.scala" % "sbt-scalafix"  % "0.11.0")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt"  % "2.5.0")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.7")
 addSbtPlugin("org.scalameta" % "sbt-mdoc"      % "2.3.7")
-addSbtPlugin("io.kevinlee"   % "sbt-docusaur"  % "0.13.0")
+addSbtPlugin("io.kevinlee"   % "sbt-docusaur"  % "0.15.0")
 
 addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % "1.13.0")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.2.0")
 
-val sbtDevOopsVersion = "2.24.0"
+val sbtDevOopsVersion = "3.0.0"
 addSbtPlugin("io.kevinlee" % "sbt-devoops-scala"     % sbtDevOopsVersion)
 addSbtPlugin("io.kevinlee" % "sbt-devoops-sbt-extra" % sbtDevOopsVersion)
 addSbtPlugin("io.kevinlee" % "sbt-devoops-github"    % sbtDevOopsVersion)
 
 addSbtPlugin("io.kevinlee" % "sbt-devoops-starter" % sbtDevOopsVersion)
 
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat" % "0.4.2")
+addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.0")