diff --git a/build.sbt b/build.sbt
index bddf8ad..70b2d96 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-lazy val scala212 = "2.12.19"
+lazy val scala212 = "2.13.15"
 
 lazy val supportedScalaVersions = List(scala212)