diff --git a/build.sbt b/build.sbt
index d818a1486a..5e9598b3dd 100644
--- a/build.sbt
+++ b/build.sbt
@@ -90,7 +90,7 @@ val dependenciesToEmbed = Seq(
   // effect system
   "org.typelevel" %% "cats-core" % "2.9.0",
   "org.typelevel" %% "cats-effect" % "2.5.5",
-  "co.fs2" %% "fs2-core" % "2.5.11",
+  "co.fs2" %% "fs2-core" % "3.8-1580d81",
 
   // algebra
   "io.chrisdavenport" %% "log4cats-core" % "1.1.1",