diff --git a/build.sbt b/build.sbt
index cbbc246046..e38c818142 100644
--- a/build.sbt
+++ b/build.sbt
@@ -123,7 +123,7 @@ val circeVersion: String = "0.14.6"
 
 val jsoniterVersion = "2.25.0"
 
-val play29JsonVersion = "2.10.3"
+val play29JsonVersion = "2.10.4"
 
 val playJsonVersion = "3.0.1"