diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 7bdd653a803..06dea95aa51 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -45,7 +45,7 @@ object Dependencies {
 
   val sslConfigVersion = "0.6.1"
 
-  val scalaTestVersion = "3.2.17"
+  val scalaTestVersion = "3.2.18"
   val scalaTestScalaCheckVersion = "1-17"
   val scalaCheckVersion = "1.17.0"
 
@@ -128,10 +128,11 @@ object Dependencies {
       // but the version of each module starts with the scalatest
       // version it was intended to work with
       val scalatestJUnit = "org.scalatestplus" %% "junit-4-13" % (scalaTestVersion + ".0") % Test
-      val scalatestTestNG = "org.scalatestplus" %% "testng-7-5" % (scalaTestVersion + ".0") % Test
+      val scalatestTestNG = "org.scalatestplus" %% "testng-7-5" % "3.2.17.0" % Test
       val scalatestScalaCheck =
         "org.scalatestplus" %% s"scalacheck-$scalaTestScalaCheckVersion" % (scalaTestVersion + ".0") % Test
-      val scalatestMockito = "org.scalatestplus" %% "mockito-4-11" % (scalaTestVersion + ".0") % Test
+      // https://github.com/scalatest/scalatest/issues/2311
+      val scalatestMockito = "org.scalatestplus" %% "mockito-4-11" % "3.2.17.0" % Test
 
       val pojosr = "com.googlecode.pojosr" % "de.kalpatec.pojosr.framework" % "0.2.1" % Test
       val tinybundles = "org.ops4j.pax.tinybundles" % "tinybundles" % "3.0.0" % Test