diff --git a/build.sbt b/build.sbt
index 64ac6418b..c45f130e5 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,7 +13,7 @@ lazy val circeFs2Version = "0.14.1"
 lazy val circeIterateeVersion = "0.13.0-M2"
 lazy val shapelessVersion = "2.3.10"
 lazy val catsVersion = "2.10.0"
-lazy val argonautVersion = "6.3.8"
+lazy val argonautVersion = "6.3.9"
 lazy val iterateeVersion = "0.20.0"
 lazy val refinedVersion = "0.11.0"
 lazy val catsEffectVersion = "3.5.1"