diff --git a/build.sbt b/build.sbt
index 95f51429..b6518b91 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ addCommandAlias(
   "compile:scalafix --check; test:scalafix --check; compile:scalafmtCheck; test:scalafmtCheck; scalafmtSbtCheck"
 )
 
-val scala212 = "2.12.19"
+val scala212 = "2.12.20"
 val scala213 = "2.13.14"
 val scala3   = "3.3.3"