diff --git a/build.sbt b/build.sbt
index 3df2f1b..0175490 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 val buildName = "jardiff"
 
-val scala212Version = "2.12.19"
+val scala212Version = "2.12.20"
 val scala213Version = "2.13.15"
 
 inThisBuild(Seq[Setting[_]](