diff --git a/build.sbt b/build.sbt
index bc72c68..9c2d2bb 100644
--- a/build.sbt
+++ b/build.sbt
@@ -18,7 +18,7 @@ val providedDependencies = Seq(
 ).map(_ % "provided")
 
 val testDependencies = Seq(
-  "org.scalamock" %% "scalamock" % "4.4.0",
+  "org.scalamock" %% "scalamock" % "6.1.1",
   "org.scalatest" %% "scalatest" % "3.2.19",
   "org.scalatestplus" %% "scalacheck-1-14" % "3.2.2.0",
 ).map(_ % "test")