diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c4a3a7..a4294bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,24 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
-#### [v4.0.0](https://github.com/oceanprotocol/ocean-subgraph/compare/v3.0.10...v4.0.0)
+#### [v4.0.1](https://github.com/oceanprotocol/ocean-subgraph/compare/v4.0.0...v4.0.1)
+
+- Feature/add_optimism & use graph-node 0.33.0 [`#742`](https://github.com/oceanprotocol/ocean-subgraph/pull/742)
+- Bump chai and @types/chai [`#729`](https://github.com/oceanprotocol/ocean-subgraph/pull/729)
+- Bump @graphprotocol/graph-cli from 0.56.0 to 0.61.0 [`#738`](https://github.com/oceanprotocol/ocean-subgraph/pull/738)
+- Bump crypto-js from 4.1.1 to 4.2.0 [`#733`](https://github.com/oceanprotocol/ocean-subgraph/pull/733)
+- Bump release-it from 15.11.0 to 17.0.0 [`#737`](https://github.com/oceanprotocol/ocean-subgraph/pull/737)
+- Bump minimist from 1.2.5 to 1.2.6 [`#740`](https://github.com/oceanprotocol/ocean-subgraph/pull/740)
+- Bump tar from 4.4.13 to 4.4.19 [`#741`](https://github.com/oceanprotocol/ocean-subgraph/pull/741)
+- Bump @graphprotocol/graph-ts from 0.30.0 to 0.31.0 [`#730`](https://github.com/oceanprotocol/ocean-subgraph/pull/730)
+
+### [v4.0.0](https://github.com/oceanprotocol/ocean-subgraph/compare/v3.0.10...v4.0.0)
+
+> 21 November 2023
 
 - Predictoor support [`#678`](https://github.com/oceanprotocol/ocean-subgraph/pull/678)
 - bump deps [`#725`](https://github.com/oceanprotocol/ocean-subgraph/pull/725)
+- Release 4.0.0 [`329ea98`](https://github.com/oceanprotocol/ocean-subgraph/commit/329ea980b628417652de8a444808ba7f470515c8)
 
 #### [v3.0.10](https://github.com/oceanprotocol/ocean-subgraph/compare/v3.0.9...v3.0.10)
 
diff --git a/package-lock.json b/package-lock.json
index 33ee222..caf1604 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ocean-subgraph",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ocean-subgraph",
-      "version": "4.0.0",
+      "version": "4.0.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@oceanprotocol/contracts": "^2.0.3",
diff --git a/package.json b/package.json
index 1c91532..f430df0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ocean-subgraph",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "scripts": {
     "start": "",
     "quickstart:development": "node ./scripts/generatenetworkssubgraphs.js development && npm run codegen && npm run create:local && npm run deploy:local",
diff --git a/src/mappings/utils/globalUtils.ts b/src/mappings/utils/globalUtils.ts
index 702e6c5..aa9d53e 100644
--- a/src/mappings/utils/globalUtils.ts
+++ b/src/mappings/utils/globalUtils.ts
@@ -13,7 +13,7 @@ export function getGlobalStats(): GlobalStatistic {
   let globalStats = GlobalStatistic.load(GLOBAL_ID)
   if (!globalStats) {
     globalStats = new GlobalStatistic(GLOBAL_ID)
-    globalStats.version = '4.0.0'
+    globalStats.version = '4.0.1'
     globalStats.orderCount = 0
     globalStats.fixedCount = 0
     globalStats.datatokenCount = 0