diff --git a/.circleci/config.yml b/.circleci/config.yml
index feeec238..3eed90cb 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,7 +10,7 @@ executors:
       - image: cimg/openjdk:11.0
     resource_class: medium+
     environment:
-      SCALA_VERSION: 2.12.18
+      SCALA_VERSION: 2.12.20
   scala_213:
     docker:
       - image: cimg/openjdk:11.0
diff --git a/build.sbt b/build.sbt
index d3d9a713..c232f6f8 100644
--- a/build.sbt
+++ b/build.sbt
@@ -49,8 +49,8 @@ val commonSettings = Sonatype.sonatypeSettings ++ releaseSettings ++ Seq(
   organization := "com.spotify",
   name := "ratatool",
   description := "A tool for random data sampling and generation",
-  scalaVersion := "2.12.18",
-  crossScalaVersions := Seq("2.12.18", "2.13.12"),
+  scalaVersion := "2.12.20",
+  crossScalaVersions := Seq("2.12.20", "2.13.12"),
   resolvers ++= Resolver.sonatypeOssRepos("public"),
   resolvers ++= Resolver.sonatypeOssRepos("snapshots"), // @Todo remove when 0.14.0 released
   scalacOptions ++= Seq("-target:8", "-deprecation", "-feature", "-unchecked", "-Yrangepos"),