diff --git a/build.sbt b/build.sbt
index b5d8dc0..ec41ef0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -37,7 +37,7 @@ lazy val library = new {
     val scalaPB               = scalapb.compiler.Version.scalapbVersion
     val scalaPBJson           = "0.12.1"
     val scalaCheck            = "1.17.0"
-    val scalaTest             = "3.2.17"
+    val scalaTest             = "3.2.18"
     val scalaTestPlusCheck    = "3.2.14.0"
     val scapeGoat             = "2.1.3"
     val scalaCollectionCompat = "2.11.0"