diff --git a/build.sbt b/build.sbt
index c56c0e9..ad0b770 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,7 +13,7 @@ val jakartaVersion               = "3.1.0"
 val elVersion                    = "5.0.0"
 val jodaConvertVersion           = "2.2.4"
 val jodaTimeVersion              = "2.13.0"
-val specs2Version                = "4.20.9"
+val specs2Version                = "4.21.0"
 val zioVersion                   = "2.1.14"
 val `example-dependency-version` = "1.0.0-RC1"
 val supportCrossVersionList      = Seq(scala3_Version, scala2_13Version)