diff --git a/build.sbt b/build.sbt
index c4b1b84..1026512 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,7 +6,7 @@ organization := "org.gfccollective"
 
 scalaVersion := "2.13.8"
 
-crossScalaVersions := Seq(scalaVersion.value, "2.12.15")
+crossScalaVersions := Seq(scalaVersion.value, "2.12.19")
 
 scalacOptions += "-target:jvm-1.8"