diff --git a/constants.js b/constants.js
index 920372b..d8b711f 100644
--- a/constants.js
+++ b/constants.js
@@ -70,6 +70,48 @@ export const pstakeHostValsetConfigs = {
             max: 0.2,
             weight: 0.1
         }
+    },
+    osmosis: {
+        filename: "data_osmosis.json",
+        valconsPrefix: "osmovalcons",
+        denyListVals: [
+            // {name: "", valAddr: ""},
+        ],
+        commission: {
+            min: 0.05,
+            max: 0.1,
+            weight: 0.25
+        },
+        uptime: {
+            min: 0.95,
+            max: 1,
+            weight: 0.15,
+            lastNDays: 30, //should be 90
+            blocksWindow: 10000,
+        },
+        gov: {
+            lastNDays: 180,
+            min: 0.6,
+            max: 1,
+            weight: 0.4,
+            maxTxPage: 1,
+        },
+        votingPower: {
+            min: 0.0005,
+            max: 0.05,
+            weight: 0.1
+        },
+        blocksMissed: {
+            min: 0,
+            max: 9500,
+        },
+        timeInActiveSet: {
+            lastNDays: 180,
+        },
+        slashingEvents: {
+            lastNDays: 180,
+            max: 0
+        }
     }
 }
 export const chainInfos = {
@@ -90,6 +132,15 @@ export const chainInfos = {
         gasPrice: GasPrice.fromString("0.005uatom"),
         pstakeConfig: pstakeHostValsetConfigs.cosmos
     },
+    osmosis: {
+        rpc: "https://r-sub_osmosis--atnqqmfffe9qgz02sjhwcnk35nu4vil6.gw.notionalapi.com:443",
+        // rpc: "https://rpc.osmosis-1.audit.one:443",
+        chainID: "osmosis-4",
+        prefix: "osmo",
+        feeDenom: "uosmo",
+        gasPrice: GasPrice.fromString("0.005uosmo"),
+        pstakeConfig: pstakeHostValsetConfigs.osmosis
+    },
 
     // TESTNETS
     persistenceTestnet: {
diff --git a/package.json b/package.json
index a29ac60..5848638 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,8 @@
   "scripts": {
     "update-stkatom-valset-weights": "FN='GET_DATA' HOST_CHAIN='cosmos' NODE_OPTIONS='--experimental-specifier-resolution=node' node stkatom-update-valset-weights.js",
     "tx-update-stkatom-valset-weights": "FN='DO_TX' HOST_CHAIN='cosmos' NODE_OPTIONS='--experimental-specifier-resolution=node' node stkatom-update-valset-weights.js",
+    "update-stkosmosis-valset-weights": "FN='GET_DATA' HOST_CHAIN='osmosis' NODE_OPTIONS='--experimental-specifier-resolution=node' node stkatom-update-valset-weights.js",
+    "tx-update-stkosmosis-valset-weights": "FN='DO_TX' HOST_CHAIN='osmosis' NODE_OPTIONS='--experimental-specifier-resolution=node' node stkatom-update-valset-weights.js",
     "print-test": "node print-test.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
diff --git a/stkatom-update-valset-weights.js b/stkatom-update-valset-weights.js
index f6b8cba..386223a 100644
--- a/stkatom-update-valset-weights.js
+++ b/stkatom-update-valset-weights.js
@@ -636,6 +636,8 @@ async function UpdateValsetWeights() {
         return await Fn(chainInfos.persistenceTestnet, chainInfos.cosmosTestnet, addresses.liquidStakeIBCTestnet, LIQUIDSTAKEIBC_ADMIN_TESTNET)
     } else if (HOST_CHAIN === HOST_CHAINS.cosmos) {
         return await Fn(chainInfos.persistence, chainInfos.cosmos, addresses.liquidStakeIBC, LIQUIDSTAKEIBC_ADMIN)
+    } else if (HOST_CHAIN === HOST_CHAINS.osmosis) {
+        return await Fn(chainInfos.persistence, chainInfos.osmosis, addresses.liquidStakeIBC, LIQUIDSTAKEIBC_ADMIN)
     }
     // add more chain running on tm v34.
 }