diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fdc215..d757d95 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [0.0.1-alpha.34](https://github.com/DIG-Network/dig-incentive-server/compare/v0.0.1-alpha.33...v0.0.1-alpha.34) (2024-09-29)
+
 ### [0.0.1-alpha.33](https://github.com/DIG-Network/dig-incentive-server/compare/v0.0.1-alpha.32...v0.0.1-alpha.33) (2024-09-28)
 
 ### [0.0.1-alpha.32](https://github.com/DIG-Network/dig-incentive-server/compare/v0.0.1-alpha.31...v0.0.1-alpha.32) (2024-09-28)
diff --git a/package-lock.json b/package-lock.json
index d4b700a..4e9b122 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "dig-incentive-server",
-  "version": "0.0.1-alpha.33",
+  "version": "0.0.1-alpha.34",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "dig-incentive-server",
-      "version": "0.0.1-alpha.33",
+      "version": "0.0.1-alpha.34",
       "license": "ISC",
       "dependencies": {
         "@dignetwork/datalayer-driver": "^0.1.28",
diff --git a/package.json b/package.json
index 7953400..467a127 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dig-incentive-server",
-  "version": "0.0.1-alpha.33",
+  "version": "0.0.1-alpha.34",
   "description": "",
   "type": "commonjs",
   "main": "./dist/index.js",
diff --git a/src/tasks/payouts.ts b/src/tasks/payouts.ts
index a07bdaa..0657369 100644
--- a/src/tasks/payouts.ts
+++ b/src/tasks/payouts.ts
@@ -17,7 +17,8 @@ const mutex = new Mutex();
 const roundsPerEpoch = 1008; // 1 round every 10 mins starting on the first hour of the epoch
 const mojosPerXch = BigInt(1000000000000);
 
-const Z = 1.645; // Z-score for 90% confidence level
+//const Z = 1.645; // Z-score for 90% confidence level
+const Z = 0.253;
 const p = 0.5; // Estimated proportion of the population with the attribute
 const E = 0.1; // Margin of error (10%)