diff --git a/build.sbt b/build.sbt
index 2b3e024..4b0e587 100644
--- a/build.sbt
+++ b/build.sbt
@@ -19,7 +19,7 @@ ThisBuild / developers := List(
 )
 
 val JawnVersion = "1.6.0"
-val Fs2Version = "3.13.0-M6"
+val Fs2Version = "3.13.0-M7"
 val MunitVersion = "1.1.1"
 val MunitCatsEffectVersion = "2.2.0-RC1"