diff --git a/.circleci/config.yml b/.circleci/config.yml
index ad93eba9..97cc23c4 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -14,7 +14,7 @@ executors:
     docker:
       - image: circleci/openjdk:8-jdk
     environment:
-      SCALA_VERSION: 2.13.11
+      SCALA_VERSION: 2.13.12
 
 commands:
   build:
diff --git a/build.sbt b/build.sbt
index 9b291a9a..f0c28ba9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -46,7 +46,7 @@ val commonSettings = Sonatype.sonatypeSettings ++ releaseSettings ++ Seq(
   name := "ratatool",
   description := "A tool for random data sampling and generation",
   scalaVersion := "2.12.10",
-  crossScalaVersions := Seq("2.12.10", "2.13.11"),
+  crossScalaVersions := Seq("2.12.10", "2.13.12"),
   resolvers += "confluent" at "https://packages.confluent.io/maven/",
   scalacOptions ++= Seq("-target:jvm-1.8", "-deprecation", "-feature", "-unchecked", "-Yrangepos"),
   scalacOptions ++= {