diff --git a/lerna.json b/lerna.json
index 3d9ba0e2d..2fbac937f 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,5 +2,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "4.26.1"
+  "version": "4.27.0"
 }
diff --git a/packages/basic/package.json b/packages/basic/package.json
index 3ff8468d5..520d9d625 100644
--- a/packages/basic/package.json
+++ b/packages/basic/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/basic",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Basic dependencies for node",
   "author": {
     "email": "opensource@axa.com",
@@ -30,7 +30,7 @@
     "@nlpjs/evaluator": "^4.26.1",
     "@nlpjs/lang-en": "^4.26.1",
     "@nlpjs/logger": "^4.26.1",
-    "@nlpjs/nlp": "^4.26.1"
+    "@nlpjs/nlp": "^4.27.0"
   },
   "gitHead": "cc4249fa994c58d220e6f10a6c94fdad05df32fd"
 }
diff --git a/packages/bert-tokenizer/package.json b/packages/bert-tokenizer/package.json
index 42b8af9a9..0b99c278e 100644
--- a/packages/bert-tokenizer/package.json
+++ b/packages/bert-tokenizer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/bert-tokenizer",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "BERT tokenizer",
   "author": {
     "email": "opensource@axa.com",
diff --git a/packages/bot/package.json b/packages/bot/package.json
index 8fee36dfd..c9456ac1c 100644
--- a/packages/bot/package.json
+++ b/packages/bot/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/bot",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Bot plugin for NLP.js",
   "author": {
     "email": "opensource@axa.com",
@@ -33,7 +33,7 @@
     "@nlpjs/connector": "^4.26.1",
     "@nlpjs/core": "^4.26.1",
     "@nlpjs/evaluator": "^4.26.1",
-    "@nlpjs/nlp": "^4.26.1"
+    "@nlpjs/nlp": "^4.27.0"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/express-api-server/package-lock.json b/packages/express-api-server/package-lock.json
index 823e4bcc3..f5c30ae1a 100644
--- a/packages/express-api-server/package-lock.json
+++ b/packages/express-api-server/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/express-api-server",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/packages/express-api-server/package.json b/packages/express-api-server/package.json
index 6710f285b..39285ed2f 100644
--- a/packages/express-api-server/package.json
+++ b/packages/express-api-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/express-api-server",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Express API Server",
   "author": {
     "email": "opensource@axa.com",
diff --git a/packages/fb-connector/package-lock.json b/packages/fb-connector/package-lock.json
index 42b6900b8..620995af0 100644
--- a/packages/fb-connector/package-lock.json
+++ b/packages/fb-connector/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/fb-connector",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/packages/fb-connector/package.json b/packages/fb-connector/package.json
index 9b7ab0302..aa399286a 100644
--- a/packages/fb-connector/package.json
+++ b/packages/fb-connector/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/fb-connector",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Facebook Messenger Connector",
   "author": {
     "email": "eric.lara@axa.com",
@@ -25,7 +25,7 @@
     "test": "echo \"Error: run tests from root\" && exit 1"
   },
   "dependencies": {
-    "@nlpjs/bot": "^4.26.1",
+    "@nlpjs/bot": "^4.27.0",
     "@nlpjs/connector": "^4.26.1",
     "@nlpjs/core": "^4.26.1",
     "botbuilder": "^4.16.0",
diff --git a/packages/fullbot/package-lock.json b/packages/fullbot/package-lock.json
index b7835e53b..b7b5fba58 100644
--- a/packages/fullbot/package-lock.json
+++ b/packages/fullbot/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@nlpjs/fullbot",
-	"version": "4.26.1",
+	"version": "4.27.0",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
diff --git a/packages/fullbot/package.json b/packages/fullbot/package.json
index db59e0c47..4ab08a308 100644
--- a/packages/fullbot/package.json
+++ b/packages/fullbot/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/fullbot",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Full bot for NLP.js",
   "author": {
     "email": "opensource@axa.com",
@@ -29,13 +29,13 @@
     "test": "echo \"Error: run tests from root\" && exit 1"
   },
   "dependencies": {
-    "@nlpjs/basic": "^4.26.1",
-    "@nlpjs/bot": "^4.26.1",
+    "@nlpjs/basic": "^4.27.0",
+    "@nlpjs/bot": "^4.27.0",
     "@nlpjs/builtin-duckling": "^4.26.1",
     "@nlpjs/builtin-microsoft": "^4.26.1",
     "@nlpjs/database": "^4.26.1",
     "@nlpjs/directline-connector": "^4.26.1",
-    "@nlpjs/express-api-server": "^4.26.1",
+    "@nlpjs/express-api-server": "^4.27.0",
     "@nlpjs/mongodb-adapter": "^4.26.1",
     "@nlpjs/utils": "^4.25.0",
     "archiver": "^5.2.0",
diff --git a/packages/lang-bert/package.json b/packages/lang-bert/package.json
index c30da7666..13de163ed 100644
--- a/packages/lang-bert/package.json
+++ b/packages/lang-bert/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/lang-bert",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "BERT language base",
   "author": {
     "email": "opensource@axa.com",
@@ -25,7 +25,7 @@
     "test": "echo \"Error: run tests from root\" && exit 1"
   },
   "dependencies": {
-    "@nlpjs/bert-tokenizer": "^4.26.1",
+    "@nlpjs/bert-tokenizer": "^4.27.0",
     "@nlpjs/core": "^4.26.1"
   },
   "publishConfig": {
diff --git a/packages/ner/package.json b/packages/ner/package.json
index 4868138c9..32caf093f 100644
--- a/packages/ner/package.json
+++ b/packages/ner/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/ner",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Named Entity Recognition",
   "author": {
     "email": "opensource@axa.com",
diff --git a/packages/nlp/package.json b/packages/nlp/package.json
index cd35f0010..cf6ef3453 100644
--- a/packages/nlp/package.json
+++ b/packages/nlp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/nlp",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Natural Language Processing",
   "author": {
     "email": "opensource@axa.com",
@@ -26,9 +26,9 @@
   },
   "dependencies": {
     "@nlpjs/core": "^4.26.1",
-    "@nlpjs/ner": "^4.26.1",
+    "@nlpjs/ner": "^4.27.0",
     "@nlpjs/nlg": "^4.26.1",
-    "@nlpjs/nlu": "^4.26.1",
+    "@nlpjs/nlu": "^4.27.0",
     "@nlpjs/sentiment": "^4.26.1",
     "@nlpjs/slot": "^4.26.1"
   },
diff --git a/packages/nlu-luis/package.json b/packages/nlu-luis/package.json
index fbea8d37c..07b98c61a 100644
--- a/packages/nlu-luis/package.json
+++ b/packages/nlu-luis/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/nlu-luis",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Natural Language Understanding",
   "author": {
     "email": "opensource@axa.com",
@@ -26,7 +26,7 @@
   },
   "dependencies": {
     "@nlpjs/core": "^4.26.1",
-    "@nlpjs/nlu": "^4.26.1",
+    "@nlpjs/nlu": "^4.27.0",
     "@nlpjs/request": "^4.25.0"
   },
   "gitHead": "cc4249fa994c58d220e6f10a6c94fdad05df32fd"
diff --git a/packages/nlu/package.json b/packages/nlu/package.json
index 06add0f2b..171fc405c 100644
--- a/packages/nlu/package.json
+++ b/packages/nlu/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/nlu",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Natural Language Understanding",
   "author": {
     "email": "opensource@axa.com",
diff --git a/packages/node-nlp/package.json b/packages/node-nlp/package.json
index c1313bcf5..006da26b6 100644
--- a/packages/node-nlp/package.json
+++ b/packages/node-nlp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-nlp",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "Library for NLU (Natural Language Understanding) done in Node.js",
   "author": {
     "email": "opensource@axa.com",
@@ -51,8 +51,8 @@
     "@nlpjs/language": "^4.25.0",
     "@nlpjs/neural": "^4.25.0",
     "@nlpjs/nlg": "^4.26.1",
-    "@nlpjs/nlp": "^4.26.1",
-    "@nlpjs/nlu": "^4.26.1",
+    "@nlpjs/nlp": "^4.27.0",
+    "@nlpjs/nlu": "^4.27.0",
     "@nlpjs/request": "^4.25.0",
     "@nlpjs/sentiment": "^4.26.1",
     "@nlpjs/similarity": "^4.26.1",
diff --git a/packages/open-question/package-lock.json b/packages/open-question/package-lock.json
index a792867c3..16e9a019c 100644
--- a/packages/open-question/package-lock.json
+++ b/packages/open-question/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@nlpjs/open-question",
-	"version": "4.26.1",
+	"version": "4.27.0",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
diff --git a/packages/open-question/package.json b/packages/open-question/package.json
index c15d88904..ed3c59883 100644
--- a/packages/open-question/package.json
+++ b/packages/open-question/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nlpjs/open-question",
-  "version": "4.26.1",
+  "version": "4.27.0",
   "description": "BERT open question",
   "author": {
     "email": "opensource@axa.com",
@@ -25,7 +25,7 @@
     "test": "echo \"Error: run tests from root\" && exit 1"
   },
   "dependencies": {
-    "@nlpjs/bert-tokenizer": "^4.26.1",
+    "@nlpjs/bert-tokenizer": "^4.27.0",
     "@nlpjs/core": "^4.26.1",
     "@nlpjs/utils": "^4.25.0",
     "@tensorflow/tfjs-node": "^3.0.0"
