chore: bump version to v2.2.0-mi-beta1
diff --git a/src/include/pegasus/version.h b/src/include/pegasus/version.h
index 2e195f6..c2db67b 100644
--- a/src/include/pegasus/version.h
+++ b/src/include/pegasus/version.h
@@ -18,4 +18,4 @@
  */
 
 #pragma once
-#define PEGASUS_VERSION "2.1.SNAPSHOT"
+#define PEGASUS_VERSION "v2.2.0-mi-beta1"