diff --git a/packages/network-subgraphs/subgraph_iotex.yaml b/packages/network-subgraphs/subgraph_iotex.yaml
index 948f3d71c..fdc7be81c 100644
--- a/packages/network-subgraphs/subgraph_iotex.yaml
+++ b/packages/network-subgraphs/subgraph_iotex.yaml
@@ -86,9 +86,9 @@ dataSources:
     name: StreamrConfig
     network: iotex
     source:
-      address: '0x23Dd2D1f39AD0f9d517ce56Ca490eF19B50e6f1A'
+      address: '0x176B108E72ee49A01Bea1eDb32f7f296d2bb3db8'
       abi: StreamrConfig
-      startBlock: 33510000
+      startBlock: 36298428
     mapping:
       kind: ethereum/events
       apiVersion: 0.0.6
@@ -106,10 +106,9 @@ dataSources:
     name: SponsorshipFactory
     network: iotex
     source:
-      # make sure this is same as config.contracts.SponsorshipFactory in https://github.com/streamr-dev/network-contracts/blob/develop/packages/config/src/networks.json
-      address: '0xe4Ae8e6c5b6E85914738803ad73c111eF2618621'
+      address: '0x7ac03730374E995E366F2a466be6aCC14E1DB1C4'
       abi: SponsorshipFactory
-      startBlock: 33510000
+      startBlock: 36298474
     mapping:
       kind: ethereum/events
       apiVersion: 0.0.6
@@ -131,10 +130,9 @@ dataSources:
     name: OperatorFactory
     network: iotex
     source:
-      # make sure this is same as config.contracts.OperatorFactory in https://github.com/streamr-dev/network-contracts/blob/develop/packages/config/src/networks.json
-      address: '0xbC1cC84912d54fCf7316A6dA2e7A884731a87935'
+      address: '0xD1Bc2A37405F88d4904844B7BF1BEadA7c0851c1'
       abi: OperatorFactory
-      startBlock: 33510000
+      startBlock: 36298454
     mapping:
       kind: ethereum/events
       apiVersion: 0.0.6