diff --git a/src/chain/addresses/kovan-mcd.json b/src/chain/addresses/kovan-mcd.json
index 18fc4fe4..fcd50354 100644
--- a/src/chain/addresses/kovan-mcd.json
+++ b/src/chain/addresses/kovan-mcd.json
@@ -1,6 +1,6 @@
 {
-  "CHIEF": "0x844570155a4ad854241bde56af31e4a129ee2865",
-  "VOTE_PROXY_FACTORY": "0xa0f10a8557f5a4562ea78421d7196657ffffb173",
+  "CHIEF": "0x1394f42f48b7e4910f0c765e18ca5028cc64c26a",
+  "VOTE_PROXY_FACTORY": "0xf9f26ce6b18a62bd2aa782139fc4b7b6e2325293",
   "GOV": "0xaaf64bfcc32d0f15873a02163e7e500671a4ffcd",
-  "IOU": "0x15ac50da2b52ec1e78e16d51314daf83340890f3"
+  "IOU": "0x33b187d276534cecc41921c42c7dc24a7ffec45f"
 }