diff --git a/opencti-documentation/docs/clients/python/overview.md b/opencti-documentation/docs/clients/python/overview.md
index 329c33f76a8b..f84b339cb37b 100644
--- a/opencti-documentation/docs/clients/python/overview.md
+++ b/opencti-documentation/docs/clients/python/overview.md
@@ -27,8 +27,8 @@ from pycti import OpenCTIApiClient
 opencti_api_client = OpenCTIApiClient(api_url, api_token, log_level, ssl_verify)
 ```
 
-| Argument                 | Type               |  Description                                                        |
-| ------------------------ | ------------------ | --------------------------------------------------------------------|
+| Argument                   | Type               |  Description                                                        |
+| -------------------------- | ------------------ | --------------------------------------------------------------------|
 | api_url (*required*)       | String             |  The URL of the OpenCTI instance                                    |
 | api_token (*required*)     | String             |  The OpenCTI token                                                  |
 | log_level (*optional*)     | String             |  Log level, could be 'debug', 'info', 'warning' or 'error'          |
diff --git a/opencti-documentation/docs/development/installation.md b/opencti-documentation/docs/development/installation.md
index e37d7e7e64d0..3114ee5bdfb4 100644
--- a/opencti-documentation/docs/development/installation.md
+++ b/opencti-documentation/docs/development/installation.md
@@ -7,7 +7,7 @@ sidebar_label: Development environment
 ## Prerequisites
 
 - Docker
-- Node.JS (>= 10)
+- Node.JS (>= 12)
 - Python (>= 3)
 - Yarn (>= 1.16)
 
diff --git a/opencti-documentation/docs/installation/manual.md b/opencti-documentation/docs/installation/manual.md
index 24aa8a27bb20..9dbc1675520d 100644
--- a/opencti-documentation/docs/installation/manual.md
+++ b/opencti-documentation/docs/installation/manual.md
@@ -6,10 +6,10 @@ sidebar_label: Manual deployment
 
 ## Prerequisites
 
-- Node.JS (>= 10)
-- Grakn (>= 1.5.78
+- Node.JS (>= 12)
+- Grakn (>= 1.5.9)
 - Redis (>= 3.0)
-- ElasticSearch (>= 7.x)
+- ElasticSearch (>= 7.5)
 - Minio (>= 20191012)
 - RabbitMQ (>= 3.7)
 
diff --git a/opencti-platform/opencti-front/package.json b/opencti-platform/opencti-front/package.json
index 5ee257140077..56bf29d013d4 100644
--- a/opencti-platform/opencti-front/package.json
+++ b/opencti-platform/opencti-front/package.json
@@ -1,6 +1,6 @@
 {
   "name": "opencti-front",
-  "version": "2.0.2",
+  "version": "2.1.1",
   "author": "Luatix",
   "license": "AGPL-3.0-or-later",
   "dependencies": {
@@ -84,7 +84,7 @@
     "**/lodash": "4.17.15"
   },
   "engines": {
-    "node": ">= 10.*"
+    "node": ">= 12.*"
   },
   "scripts": {
     "start": "yarn relay && react-app-rewired start",
diff --git a/opencti-platform/opencti-graphql/package.json b/opencti-platform/opencti-graphql/package.json
index 3a0fc0735a75..92bf1d3d2e7a 100644
--- a/opencti-platform/opencti-graphql/package.json
+++ b/opencti-platform/opencti-graphql/package.json
@@ -1,6 +1,6 @@
 {
   "name": "opencti-graphql",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "main": "src/server.js",
   "author": "Luatix",
   "license": "AGPL-3.0-or-later",
diff --git a/opencti-platform/opencti-graphql/src/migrations/1574546664194-reindex.js b/opencti-platform/opencti-graphql/src/migrations/1574546664194-reindex.js
index b11a940aa291..1deff7f06edd 100644
--- a/opencti-platform/opencti-graphql/src/migrations/1574546664194-reindex.js
+++ b/opencti-platform/opencti-graphql/src/migrations/1574546664194-reindex.js
@@ -17,6 +17,9 @@ module.exports.up = async next => {
       wTx.tx.query(`match $r isa stix_relation; not {$r ($x, $y) isa stix_relation;}; delete;`);
     });
     logger.info(`[MIGRATION] reindex > Delete orphan stix_relation_embedded`);
+    await executeWrite(wTx => {
+      wTx.tx.query(`match $r isa stix_relation_embedded; not {$r ($x, $y) isa stix_relation_embedded;}; delete;`);
+    });
   } catch (err) {
     logger.info(`[MIGRATION] reindex > Error during deleting orphan relations (${err}), try to index...`);
   }