diff --git a/build.sbt b/build.sbt
index c22ab4ae..53f71efb 100644
--- a/build.sbt
+++ b/build.sbt
@@ -60,7 +60,7 @@ val catsEffectVersion = "3.6.3"
 val circeVersion = "0.14.15"
 val fs2Version = "3.12.2"
 val http4sVersion = "0.23.33"
-val natchezVersion = "0.3.8"
+val natchezVersion = "0.3.9"
 val munitVersion = "1.2.0"
 val munitCEVersion = "2.1.0"
 val scalacheckEffectVersion = "2.1.0-RC1"