diff --git a/build.sbt b/build.sbt
index 2cfe9a0..542017e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-lazy val scala212 = "2.12.20"
+lazy val scala212 = "2.13.17"
 lazy val scala3 = "3.7.2"
 
 inThisBuild(