diff --git a/project/MiMa.scala b/project/MiMa.scala
index 274d5bdaa3..d4956ddf14 100644
--- a/project/MiMa.scala
+++ b/project/MiMa.scala
@@ -11,7 +11,7 @@ import com.typesafe.tools.mima.plugin.MimaPlugin.autoImport._
 
 object MiMa extends AutoPlugin {
 
-  private val latestPatchOf25 = 20
+  private val latestPatchOf25 = 21
   private val latestPatchOf24 = 20
 
   override def requires = MimaPlugin