diff --git a/build.sbt b/build.sbt
index 4dd606f..7cb50d2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,7 +7,7 @@ ThisBuild / scalaVersion := Scala213
 
 ThisBuild / testFrameworks += new TestFramework("munit.Framework")
 
-val catsV = "2.7.0"
+val catsV = "2.11.0"
 val catsEffectV = "3.3.3"
 val munitCatsEffectV = "1.0.7"