diff --git a/jsoniter-scala/build.sbt b/jsoniter-scala/build.sbt
index f3308d9..7d11772 100644
--- a/jsoniter-scala/build.sbt
+++ b/jsoniter-scala/build.sbt
@@ -2,7 +2,7 @@ name := "scalatest-jsoniter-scala"
 
 libraryDependencies ++= Seq(
   "org.scalatest" %% "scalatest" % "3.2.9",
-  "com.github.plokhotnyuk.jsoniter-scala" %% "jsoniter-scala-core"   % "2.9.1",
-  "com.github.plokhotnyuk.jsoniter-scala" %% "jsoniter-scala-macros" % "2.9.1" % "provided",
+  "com.github.plokhotnyuk.jsoniter-scala" %% "jsoniter-scala-core" % "2.12.1",
+  "com.github.plokhotnyuk.jsoniter-scala" %% "jsoniter-scala-macros" % "2.12.1" % "provided",
   "com.softwaremill.diffx" %% "diffx-core" % "0.3.30"
 )