diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f75d0c90c..88db158ff 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,6 +1,6 @@
 {
   "packages/sdk": "2.0.0-beta.19",
   "packages/subgraph": "3.1.0",
-  "packages/smart-contract": "0.2.0",
+  "packages/smart-contract": "3.1.0",
   "packages/sharing-smart-contract": "3.0.0"
 }
diff --git a/packages/smart-contract/CHANGELOG.md b/packages/smart-contract/CHANGELOG.md
index d1eea2f4b..4ae891e02 100644
--- a/packages/smart-contract/CHANGELOG.md
+++ b/packages/smart-contract/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+## [3.1.0](https://github.com/iExecBlockchainComputing/dataprotector-sdk/compare/core-smart-contracts-v0.2.0...core-smart-contracts-v3.1.0) (2025-09-08)
+
+
+### Misc
+
+* release subgraph v3.1.0 ([005ab57](https://github.com/iExecBlockchainComputing/dataprotector-sdk/commit/005ab57e246fa8ee0961b78883746c1cbbf8e43a))
+
 ## [0.2.0](https://github.com/iExecBlockchainComputing/dataprotector-sdk/compare/core-smart-contracts-v0.2.0-beta...core-smart-contracts-v0.2.0) (2025-08-20)
 
 ### Added
diff --git a/packages/smart-contract/package-lock.json b/packages/smart-contract/package-lock.json
index 7c5336ee7..99c50d263 100644
--- a/packages/smart-contract/package-lock.json
+++ b/packages/smart-contract/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "core-smart-contracts",
-  "version": "0.2.0",
+  "version": "3.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "core-smart-contracts",
-      "version": "0.2.0",
+      "version": "3.1.0",
       "devDependencies": {
         "@nomicfoundation/hardhat-toolbox": "^6.1.0",
         "@typescript-eslint/eslint-plugin": "^8.30.1",
diff --git a/packages/smart-contract/package.json b/packages/smart-contract/package.json
index 0cf8565eb..a0e892b95 100644
--- a/packages/smart-contract/package.json
+++ b/packages/smart-contract/package.json
@@ -1,6 +1,6 @@
 {
   "name": "core-smart-contracts",
-  "version": "0.2.0",
+  "version": "3.1.0",
   "scripts": {
     "compile": "hardhat compile && npm run artifact-to-abis",
     "test": "hardhat test",