diff --git a/build.sbt b/build.sbt
index a0028cb..820840b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-val Scala212 = "2.12.19"
+val Scala212 = "2.12.20"
 val Scala213 = "2.13.14"
 val Scala3 = "3.3.3"