diff --git a/build.sbt b/build.sbt
index 40676afd5..1b473a912 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,7 +7,7 @@ import scala.sys.process.*
 lazy val catsVersion          = "2.10.0"
 lazy val catsEffectVersion    = "3.5.2"
 lazy val circeVersion         = "0.14.6"
-lazy val fs2Version           = "3.9.2"
+lazy val fs2Version           = "3.9.3"
 lazy val h2Version            = "1.4.200"
 lazy val hikariVersion        = "5.0.1" // N.B. Hikari v4 introduces a breaking change via slf4j v2
 lazy val kindProjectorVersion = "0.11.2"