diff --git a/build.sbt b/build.sbt
index 1baa13a..f923f63 100644
--- a/build.sbt
+++ b/build.sbt
@@ -23,7 +23,7 @@ inThisBuild(
   )
 )
 
-val playVersion = "2.8.8"
+val playVersion = "2.8.21"
 val scalacticVersion = "3.1.2"
 val scalatestVersion = "3.2.16"