diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index a94ba1f..0e58973 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,5 @@
 # Scala Steward: Reformat with scalafmt 3.1.2
 fb6cfb8aea15a1b339e3ed69e1e96acd7df4cae6
+
+# Scala Steward: Reformat with scalafmt 3.10.6
+5ed80104e0e6ec0cf3e3edcce9c2be4f00568bad
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 7d51b92..701725b 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,3 +1,3 @@
 runner.dialect = scala212source3
-version = "3.8.6"
+version = "3.10.6"
 maxColumn = 80
diff --git a/src/sbt-test/sbt-api-mappings/all-libraries/build.sbt b/src/sbt-test/sbt-api-mappings/all-libraries/build.sbt
index 86c5c6d..8902feb 100644
--- a/src/sbt-test/sbt-api-mappings/all-libraries/build.sbt
+++ b/src/sbt-test/sbt-api-mappings/all-libraries/build.sbt
@@ -12,10 +12,14 @@ check := {
     "https://www.scala-lang.org/api/2.13.1/"
 
   assert(
-    (apiMappings in Compile in doc).value(scalaInstance.value.libraryJar).toString == expectedScaladocUrl
+    (apiMappings in Compile in doc)
+      .value(scalaInstance.value.libraryJar)
+      .toString == expectedScaladocUrl
   )
   assert(
-    (apiMappings in Test in doc).value(scalaInstance.value.libraryJar).toString == expectedScaladocUrl
+    (apiMappings in Test in doc)
+      .value(scalaInstance.value.libraryJar)
+      .toString == expectedScaladocUrl
   )
 
   val scalacheckJarName = Artifact.artifactName(
diff --git a/src/sbt-test/sbt-api-mappings/keep-api-url/build.sbt b/src/sbt-test/sbt-api-mappings/keep-api-url/build.sbt
index 05a9e44..e6b2647 100644
--- a/src/sbt-test/sbt-api-mappings/keep-api-url/build.sbt
+++ b/src/sbt-test/sbt-api-mappings/keep-api-url/build.sbt
@@ -10,7 +10,7 @@ check := {
 
   result match {
     case Some(host) if host.contains("akka.io") => // ok
-    case Some(host) =>
+    case Some(host)                             =>
       sys.error(s"API URL in akka-actor has been changed. Found: [$host]")
     case None => sys.error("No API URL found for akka-actor")
   }
diff --git a/src/test/scala/com/thoughtworks/sbtApiMappings/BootstrapApiMappingsSpec.scala b/src/test/scala/com/thoughtworks/sbtApiMappings/BootstrapApiMappingsSpec.scala
index 38f6215..3a99b6a 100644
--- a/src/test/scala/com/thoughtworks/sbtApiMappings/BootstrapApiMappingsSpec.scala
+++ b/src/test/scala/com/thoughtworks/sbtApiMappings/BootstrapApiMappingsSpec.scala
@@ -7,7 +7,9 @@ import org.scalatest.wordspec.AnyWordSpec
 class BootstrapApiMappingsSpec extends AnyWordSpec with Matchers {
   "BootstrapSbtApiMappings" should {
     "provide a working default bootstrapJavadocURL including java.lang package" in {
-      val src = Source.fromURL(raw"${BootstrapApiMappings.defaultBootstrapJavadocUrl}java/lang/package-summary.html")
+      val src = Source.fromURL(
+        raw"${BootstrapApiMappings.defaultBootstrapJavadocUrl}java/lang/package-summary.html"
+      )
       try {
         src.take(200).mkString should include("Generated by javadoc")
       } finally {