diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 7e0ff510..c182fa69 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -54,7 +54,7 @@ object Dependencies {
   val scalaXml = "org.scala-lang.modules" %% "scala-xml" % "2.1.0"
   val scalaTest = "org.scalatest" %% "scalatest" % "3.2.0"
   val scalaVerify = "com.eed3si9n.verify" %% "verify" % "1.0.0"
-  val scalaCheck = "org.scalacheck" %% "scalacheck" % "1.14.0"
+  val scalaCheck = "org.scalacheck" %% "scalacheck" % "1.18.1"
   val sjsonnew = Def.setting {
     "com.eed3si9n" %% "sjson-new-core" % contrabandSjsonNewVersion.value
   }
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 984dcc9f..8cd729be 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
-addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.0.0")
-addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.1.2")
+addSbtPlugin("com.github.sbt" % "sbt-dynver" % "5.1.0")
+addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.3.0")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.8.1")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")
 addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.7.0")