diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 3dbe9cd01..af30aeba4 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -78,7 +78,7 @@ object Dependencies {
 
   val scalaTest: ModuleID = "org.scalatest" %% "scalatest" % scalaTestV % "test"
   val scalaTestScalaCheck = "org.scalatestplus" %% "scalacheck-1-15" % s"${scalaTestV}.0-RC2" % Test
-  val mockitoScalaTest = "org.mockito" %% "mockito-scala-scalatest" % "1.17.12" % Test
+  val mockitoScalaTest = "org.mockito" %% "mockito-scala-scalatest" % "1.17.31" % Test
 
   // All of workbench-libs pull in Akka; exclude it since we provide our own Akka dependency.
   // workbench-google pulls in workbench-{util, model, metrics}; exclude them so we can control the library versions individually.