diff --git a/build.sbt b/build.sbt
index a102dcb..0e8aff7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -16,7 +16,7 @@ lazy val logbackVersion = "1.2.3"
 
 lazy val logstashVersion = "6.5"
 
-lazy val scalacheckVersion = "1.15.2"
+lazy val scalacheckVersion = "1.15.4"
 
 lazy val scalatestVersion = "3.2.3"