diff --git a/signatureBench/package.mill b/signatureBench/package.mill
index 12fc639..8f2ff6f 100644
--- a/signatureBench/package.mill
+++ b/signatureBench/package.mill
@@ -9,8 +9,8 @@ import mill.scalalib.*
 object `package` extends build.CommonScalaModule {
   def moduleDeps = Seq(build.lib)
   def mvnDeps = Seq(
-    mvn"com.github.plokhotnyuk.jsoniter-scala::jsoniter-scala-core:2.41.7",
-    mvn"com.github.plokhotnyuk.jsoniter-scala::jsoniter-scala-macros:2.41.7"
+    mvn"com.github.plokhotnyuk.jsoniter-scala::jsoniter-scala-core:2.42.0",
+    mvn"com.github.plokhotnyuk.jsoniter-scala::jsoniter-scala-macros:2.42.0"
   )
   def mainClass  = Some("cellar.bench.Main")