diff --git a/build.sbt b/build.sbt
index 8499c8e..0b7f318 100644
--- a/build.sbt
+++ b/build.sbt
@@ -25,7 +25,7 @@ val compilerOptions = Seq(
 )
 
 val circeVersion = "0.14.1"
-val scalaTestVersion = "3.2.11"
+val scalaTestVersion = "3.2.17"
 
 def priorTo2_13(scalaVersion: String): Boolean =
   CrossVersion.partialVersion(scalaVersion) match {