diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c8234c..7426435 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [Version 1.4.0](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.4.0) - Feature and bugfix - 2026-06-10
+
+- Adding support of multipart form data
+- Adding support for refresh token rotation
+- Adding auto refresh of access token (for DSS 14.5 and above)
+- Fixing possible double slash issues with `next page` pagination mode in relative URL mode
+
 ## [Version 1.3.0](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.3.0) - Feature - 2026-02-18
 
 - Detecting dialect for better csv decoding
diff --git a/plugin.json b/plugin.json
index 43b90f7..9ec7c16 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,6 +1,6 @@
 {
     "id": "api-connect",
-    "version": "1.3.0",
+    "version": "1.4.0",
     "meta": {
         "label": "API Connect",
         "description": "Retrieve data from any REST API",
diff --git a/python-lib/dku_constants.py b/python-lib/dku_constants.py
index 33af694..86c6435 100644
--- a/python-lib/dku_constants.py
+++ b/python-lib/dku_constants.py
@@ -2,7 +2,7 @@ class DKUConstants(object):
     API_RESPONSE_KEY = "api_response"
     FORBIDDEN_KEYS = ["token", "password", "api_key_value", "secure_token", "mtls_key_path", "mtls_certificate_path"]
     FORM_DATA_BODY_FORMAT = "FORM_DATA"
-    PLUGIN_VERSION = "1.3.0"
+    PLUGIN_VERSION = "1.4.0-beta.2"
     RAW_BODY_FORMAT = "RAW"
     MULTIPART_FORM_DATA_BODY_FORMAT = "MULTIPART_FORM_DATA"
     REPONSE_ERROR_KEY = "dku_error"