diff --git a/build.sbt b/build.sbt
index bb913f8..470ee11 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ ThisBuild / tlBaseVersion := "0.6"
 
 val http4sVersion           = "0.23.27"
 val natchezVersion          = "0.3.6"
-val scala212Version         = "2.12.19"
+val scala212Version         = "2.12.20"
 val scala213Version         = "2.13.14"
 val scala3Version           = "3.3.3"
 val slf4jVersion            = "2.0.16"