diff --git a/build.sbt b/build.sbt
index 561c396..c5573e9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -17,7 +17,7 @@ ThisBuild / tlSonatypeUseLegacyHost := true
 val catsV = "2.9.0"
 val catsEffectV = "3.4.9"
 
-val munitCatsEffectV = "2.0.0-M3"
+val munitCatsEffectV = "2.0.0-RC1"
 
 ThisBuild / crossScalaVersions := Seq("2.12.15","2.13.8", "3.2.2")
 ThisBuild / scalaVersion := "3.2.2"