diff --git a/build.sbt b/build.sbt
index fd77149..df34bfd 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-val CatsVersion       = "2.12.0"
+val CatsVersion       = "2.13.0"
 val WeaverCatsVersion = "0.8.4"
 
 ThisBuild / organization     := "com.melvinlow"