diff --git a/build.sbt b/build.sbt
index bb48a9b..684746c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-val scala_212 = "2.12.19"
+val scala_212 = "2.12.20"
 val scala_213 = "2.13.14"
 val scala_3   = "3.3.3"