diff --git a/build.sbt b/build.sbt
index 2dbe72ae..ffb7c5ed 100644
--- a/build.sbt
+++ b/build.sbt
@@ -33,7 +33,7 @@ ThisBuild / mergifyLabelPaths += "docs" -> file("docs")
 
 val catsV = "2.13.0"
 val catsEffectV = "3.7.0"
-val fs2V = "3.12.2"
+val fs2V = "3.13.0"
 val scodecV = "1.2.5"
 val http4sV = "0.23.33"
 val reactiveStreamsV = "1.0.4"