diff --git a/build.sbt b/build.sbt
index 24e382e..a651773 100644
--- a/build.sbt
+++ b/build.sbt
@@ -27,7 +27,7 @@ lazy val exercises = (project in file("."))
       "com.47deg"                  %% "fetch"                     % "3.1.0",
       "com.47deg"                  %% "fetch-debug"               % "3.1.0",
       "com.chuusai"                %% "shapeless"                 % "2.3.10",
-      "org.scalatest"              %% "scalatest"                 % "3.2.13",
+      "org.scalatest"              %% "scalatest"                 % "3.2.15",
       "org.scalacheck"             %% "scalacheck"                % "1.17.0",
       "org.scalatestplus"          %% "scalacheck-1-14"           % "3.2.2.0",
       "com.github.alexarchambault" %% "scalacheck-shapeless_1.15" % "1.3.0"