diff --git a/airspec/build.sbt b/airspec/build.sbt
index e13411d46..edfe56109 100644
--- a/airspec/build.sbt
+++ b/airspec/build.sbt
@@ -13,7 +13,7 @@ addCommandAlias(
 // Reload build.sbt on changes
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
-val SCALA_2_12          = "2.12.18"
+val SCALA_2_12          = "2.12.19"
 val SCALA_2_13          = "2.13.12"
 val SCALA_3             = "3.3.2"
 val targetScalaVersions = SCALA_3 :: SCALA_2_13 :: SCALA_2_12 :: Nil
@@ -130,8 +130,7 @@ def excludePomDependency(excludes: Seq[String]) = { node: XmlNode =>
   }).transform(node).head
 }
 
-/**
-  * AirSpec build definitions.
+/** AirSpec build definitions.
   *
   * To make AirSpec a standalone library without any cyclic project references, AirSpec embeds the source code of
   * airframe-log, di, surface, etc.
diff --git a/build.sbt b/build.sbt
index e4afcf18e..d31a78a10 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,7 @@
 import scalajsbundler.JSDOMNodeJSEnv
 import xerial.sbt.pack.PackPlugin.{projectSettings, publishPackArchiveTgz}
 
-val SCALA_2_12          = "2.12.18"
+val SCALA_2_12          = "2.12.19"
 val SCALA_2_13          = "2.13.12"
 val SCALA_3             = "3.3.2"
 val uptoScala2          = SCALA_2_13 :: SCALA_2_12 :: Nil
diff --git a/sbt-airframe/build.sbt b/sbt-airframe/build.sbt
index c1fb6a8ae..368b52e86 100644
--- a/sbt-airframe/build.sbt
+++ b/sbt-airframe/build.sbt
@@ -3,7 +3,7 @@ Global / onChangedBuildSource := ReloadOnSourceChanges
 
 val AIRFRAME_VERSION = sys.env.getOrElse("AIRFRAME_VERSION", "24.2.1")
 val AIRSPEC_VERSION  = sys.env.getOrElse("AIRSPEC_VERSION", "24.2.1")
-val SCALA_2_12       = "2.12.18"
+val SCALA_2_12       = "2.12.19"
 
 ThisBuild / organization := "org.wvlet.airframe"