diff --git a/build.sbt b/build.sbt
index 710c006..b21bf63 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,7 +6,7 @@ lazy val V = new {
   def munit = "1.0.0"
   def scalacheck = "1.18.0"
 }
-val scala212 = "2.12.19"
+val scala212 = "2.12.20"
 
 val scala213 = "2.13.14"