diff --git a/charts/otv-backend/Chart.yaml b/charts/otv-backend/Chart.yaml
index 539e29aac..37349e1a7 100644
--- a/charts/otv-backend/Chart.yaml
+++ b/charts/otv-backend/Chart.yaml
@@ -1,4 +1,4 @@
 description: 1K Validators Backend
 name: otv-backend
-version: v2.6.19
+version: v2.6.20
 apiVersion: v2
diff --git a/charts/otv-backend/values.yaml b/charts/otv-backend/values.yaml
index f26425775..ad57e6568 100644
--- a/charts/otv-backend/values.yaml
+++ b/charts/otv-backend/values.yaml
@@ -17,7 +17,7 @@ resources:
 
 image:
   repo: web3f/otv-backend
-  tag: v2.6.19
+  tag: v2.6.20
 
 certificate:
   enabled: true
diff --git a/helmfile.d/10-otv-backend.yaml b/helmfile.d/10-otv-backend.yaml
index 115c48f21..ac5339487 100644
--- a/helmfile.d/10-otv-backend.yaml
+++ b/helmfile.d/10-otv-backend.yaml
@@ -11,7 +11,7 @@ releases:
     namespace: kusama
     {{ if eq .Environment.Name "production" }}
     chart: w3f/otv-backend
-    version: v2.6.19
+    version: v2.6.20
     {{ else }}
     chart: ../charts/otv-backend
     {{ end }}
@@ -27,7 +27,7 @@ releases:
     namespace: polkadot
     {{ if eq .Environment.Name "production" }}
     chart: w3f/otv-backend
-    version: v2.6.19
+    version: v2.6.20
     {{ else }}
     chart: ../charts/otv-backend
     {{ end }} 
diff --git a/helmfile.d/config/kusama/otv-backend-prod.yaml.gotmpl b/helmfile.d/config/kusama/otv-backend-prod.yaml.gotmpl
index 799c1cade..899811e79 100644
--- a/helmfile.d/config/kusama/otv-backend-prod.yaml.gotmpl
+++ b/helmfile.d/config/kusama/otv-backend-prod.yaml.gotmpl
@@ -267,11 +267,6 @@ config: |
               "stash": "DVasGX5qBMrCwNM8SnLyFrRpeniAwAsWe2noN6jPdx1jjao",
               "riotHandle": "@agx10000:matrix.org"
           },
-          {
-              "name": "DrNo-sv-validator-0",
-              "stash": "HKgfmuxsnMBHGQ3phxiuHgfju5o2aUtYCU3dYhPEzGjFm6U",
-              "riotHandle": "@goldeneye1:matrix.org"
-          },
           {
               "name": "NeNa",
               "stash": "GhNL9Mi5KiL3Ge2jv4jUdncipZNnUFALbzmwg8QqwjxJxcp",
@@ -432,11 +427,6 @@ config: |
               "stash": "FPwa55diVEYwSuhNXwDACk31u4BTe2kgC255BsibKJwFksc",
               "riotHandle": "@kogeler:matrix.org"
           },
-          {
-              "name": "DrNo-sv-validator-2",
-              "stash": "H9fx3m7aXUh8EjTU8Y41dvucSkhP88HKwPYdaYCVJBdeEFZ",
-              "riotHandle": "@goldeneye1:matrix.org"
-          },
           {
               "name": "Staker_Space-sv-validator-2",
               "stash": "Dm64aaAUyy5dvYCSmyzz3njGrWrVaki9F6BvUDSYjDDoqR2",
@@ -2939,6 +2929,11 @@ config: |
               "name": "summerstake",
               "stash": "Gh86VtoTd3c5fGvCjSRhymndg8AUpR4NZAit8XVGCv985Wf",
               "riotHandle": "@summerstak3:matrix.org"
+          },
+          {
+              "name": "Green Cloud In the sky",
+              "stash": "HLfUw3p1W5mx57wJeDG6n6uRYDR7H22ViRLuCTgbJCirbai",
+              "riotHandle": "@green-cloud:matrix.org"
           }
       ],
       "forceRound": false,
diff --git a/helmfile.d/config/polkadot/otv-backend-prod.yaml.gotmpl b/helmfile.d/config/polkadot/otv-backend-prod.yaml.gotmpl
index 6410dbd30..908a93211 100644
--- a/helmfile.d/config/polkadot/otv-backend-prod.yaml.gotmpl
+++ b/helmfile.d/config/polkadot/otv-backend-prod.yaml.gotmpl
@@ -70,12 +70,6 @@ config: |
           "kusamaStash": "EXS1FwCt9YvUMpqqrG7BUUonhoFDkqnHXPrHfSCATYvQCUc",
           "riotHandle": "@xzhang:matrix.org"
         },
-        {
-          "name": "DrNo-sv-validator-1",
-          "stash": "14gYRjn6fn5hu45zEAtXodPDbtaditK8twoWUXFi6DsLwd31",
-          "kusamaStash": "H9fx3m7aXUh8EjTU8Y41dvucSkhP88HKwPYdaYCVJBdeEFZ",
-          "riotHandle": "@goldeneye1:matrix.org"
-        },
         {
           "name": "🔱-Masternode24-🔱",
           "stash": "14Q74NU7dG4uxiHTSCSZii5T1Y368cm7BNVNeRWmEuoDUGXQ",
@@ -1146,6 +1140,12 @@ config: |
           "stash": "1sgm3kyLxWgNWfNMtvnZU7Ammbzhdwbo2TC4hgMPhP91n9M",
           "kusamaStash": "EVTgjzPPHrQwVx97dc7p55hYkVdW6is1mzMr1kacHpkZDTQ",
           "riotHandle": "@sakuratech:matrix.org"
+        },
+        {
+          "name": "Mermaid",
+          "stash": "126gTJ1q3eJE8fFVjCqkfmz7KKr9g6rZSARXE2yeT1PRpFzj",
+          "kusamaStash": "Drb5XkyGvm26ph6d1DE4wxbwqiUCKyVXpcThBUSHE4VxrB7",
+          "riotHandle": "@mermaidonline:matrix.org"
         }
       ],
       "forceRound": false,
diff --git a/package.json b/package.json
index 341482d61..0b027fcf5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "1k-validators-be",
-  "version": "2.6.19",
+  "version": "2.6.20",
   "description": "Services for running the Thousand Validator Program.",
   "main": "index.js",
   "scripts": {
diff --git a/src/constants.ts b/src/constants.ts
index bd03d1ac2..1fea60996 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -1,8 +1,8 @@
-/// 10% in per billion type.
-export const TEN_PERCENT = 100000000;
+/// 15% in per billion type.
+export const FIFTEEN_PERCENT = 150000000;
 
-/// 3% in per billion type.
-export const THREE_PERCENT = 30000000;
+/// 5% in per billion type.
+export const FIVE_PERCENT = 50000000;
 
 /// 10 KSM with decimals.
 export const TEN_KSM: number = 10 * 10 ** 12;
diff --git a/src/index.ts b/src/index.ts
index 51356b3a1..369420b9e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -25,7 +25,7 @@ import { startClearAccumulatedOfflineTimeJob, startMonitorJob } from "./cron";
 
 const isCI = process.env.CI;
 
-const version = "v2.6.19";
+const version = "v2.6.20";
 
 const catchAndQuit = async (fn: any) => {
   try {
diff --git a/src/scorekeeper.ts b/src/scorekeeper.ts
index 9dad2a2fb..76de81289 100644
--- a/src/scorekeeper.ts
+++ b/src/scorekeeper.ts
@@ -10,10 +10,10 @@ import {
   KUSAMA_FOUR_DAYS_ERAS,
   POLKADOT_FOUR_DAYS_ERAS,
   SCOREKEEPER_CRON,
-  TEN_PERCENT,
+  FIFTEEN_PERCENT,
   TEN_THOUSAND_DOT,
   FIVE_THOUSAND_DOT,
-  THREE_PERCENT,
+  FIVE_PERCENT,
   SIXTEEN_HOURS,
   TEN_KSM,
   BALANCE_BUFFER_PERCENT,
@@ -284,7 +284,7 @@ export default class ScoreKeeper {
       this.config.constraints.skipClientUpgrade,
       this.config.constraints.skipUnclaimed,
       this.config.global.networkPrefix == 2 ? TEN_KSM : FIVE_THOUSAND_DOT,
-      this.config.global.networkPrefix == 2 ? TEN_PERCENT : THREE_PERCENT,
+      this.config.global.networkPrefix == 2 ? FIFTEEN_PERCENT : FIVE_PERCENT,
       this.config.global.networkPrefix == 2
         ? KUSAMA_FOUR_DAYS_ERAS
         : POLKADOT_FOUR_DAYS_ERAS,