diff --git a/build.sbt b/build.sbt
index ccfc98b..13f9884 100644
--- a/build.sbt
+++ b/build.sbt
@@ -16,7 +16,7 @@ val scalacheckXmlVersion = "0.1.0"
 val scalaXml1Version = "1.3.1"
 val scalaXml2Version = "2.3.0"
 val munitVersion = "1.1.0"
-val munitCatsEffectVersion = "2.0.0"
+val munitCatsEffectVersion = "2.1.0"
 
 lazy val scalaXml2 = project
   .in(file("scala-xml-2"))