diff --git a/build.sbt b/build.sbt
index 3b7a542..4cf07c2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,7 @@
 val CatsVersion             = "2.6.1"
 val CatsEffectVersion       = "3.2.7"
 val MacroParadiseVersion    = "2.1.1"
-val ScalaCheckVersion       = "1.15.4"
+val ScalaCheckVersion       = "1.18.0"
 val KindProjectorVersion    = "0.13.2"
 val BetterMonadicForVersion = "0.3.1"
 val GitHub4sVersion         = "0.29.1"
diff --git a/src/main/g8/build.sbt b/src/main/g8/build.sbt
index e269eb5..7547f37 100644
--- a/src/main/g8/build.sbt
+++ b/src/main/g8/build.sbt
@@ -41,7 +41,7 @@ val ScalaTestPlusVersion = "3.2.9.0"
 /** Library for property-based testing:
   * [[https://www.scalacheck.org/]]
   */
-val ScalaCheckVersion = "1.15.4"
+val ScalaCheckVersion = "1.18.0"
 
 /** Compiler plugin for working with partially applied types:
   * [[https://github.com/typelevel/kind-projector]]