diff --git a/source/app.d b/source/app.d
index 0f07120..2996e1b 100644
--- a/source/app.d
+++ b/source/app.d
@@ -16,7 +16,7 @@ import std.json;
 import std.meta;
 import std.conv;
 
-static immutable Version = [2, 2, 0];
+static immutable Version = [2, 2, 1];
 __gshared Mutex writeMutex;
 
 void sendFinal(int id, JSONValue value)