[VOL-4596] Updated dmi version

Change-Id: I3cebfe2a256d8915d31e3b9a3ab100832923c3fe
diff --git a/requirements.txt b/requirements.txt
index 960e127..2efbb55 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@
 voltha-protos>=4.2.0
 protobuf>=3.15.7
 protobuf3-to-dict>=0.1.5
-device-management-interface>=0.13.0
+device-management-interface>=1.2.1