diff --git a/build.sbt b/build.sbt
index f02186d7..4c571f35 100644
--- a/build.sbt
+++ b/build.sbt
@@ -12,7 +12,7 @@ val shapeless3Version = "3.4.1"
 val shapelessVersion = "2.3.12"
 val slf4jNopVersion = "2.0.16"
 
-val scala212 = "2.12.19"
+val scala212 = "2.12.20"
 val scala213 = "2.13.14"
 val scala3 = "3.3.4"