diff --git a/src/main/kotlin/mdnet/Constants.kt b/src/main/kotlin/mdnet/Constants.kt
index 376dc64..5a5078b 100644
--- a/src/main/kotlin/mdnet/Constants.kt
+++ b/src/main/kotlin/mdnet/Constants.kt
@@ -21,7 +21,7 @@ package mdnet
 import java.time.Duration
 
 object Constants {
-    const val CLIENT_BUILD = 20
+    const val CLIENT_BUILD = 21
 
     @JvmField val MAX_AGE_CACHE: Duration = Duration.ofDays(14)