diff --git a/build.sbt b/build.sbt
index 55221da..4b2e4ba 100644
--- a/build.sbt
+++ b/build.sbt
@@ -82,7 +82,7 @@ lazy val geoJsonScalaCheck = (project in file("geoJsonScalaCheck"))
   .settings(
     name := "circe-geojson-scalacheck",
     libraryDependencies ++= Seq(
-      "org.scalacheck" %% "scalacheck" % "1.14.3",
+      "org.scalacheck" %% "scalacheck" % "1.15.3",
       "io.circe" %% "circe-testing" % CirceVersion
     )
   )