diff --git a/build.sbt b/build.sbt
index de2167c..6c12f8e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,8 +7,8 @@ resolvers ++= Seq(
 organization := "edu.berkeley.cs"
 version := "1.2-SNAPSHOT"
 autoAPIMappings := true
-scalaVersion := "2.12.7"
-crossScalaVersions := Seq("2.12.7", "2.11.12")
+scalaVersion := "2.12.10"
+crossScalaVersions := Seq("2.12.10", "2.11.12")
 scalacOptions := Seq("-deprecation", "-feature") ++ scalacOptionsVersion(scalaVersion.value)
 
 def scalacOptionsVersion(scalaVersion: String): Seq[String] = {
diff --git a/build.sc b/build.sc
index 798daa6..411d23b 100644
--- a/build.sc
+++ b/build.sc
@@ -40,7 +40,7 @@ trait CommonModule extends CrossUnRootedSbtModule with PublishModule {
   override def javacOptions = CommonBuild.javacOptionsVersion(crossScalaVersion)
 }
 
-val crossVersions = Seq("2.12.7", "2.11.12")
+val crossVersions = Seq("2.12.10", "2.11.12")
 
 // Make this available to external tools.
 object diagrammer extends Cross[DiagrammerModule](crossVersions: _*) {