diff --git a/kedro-datasets/RELEASE.md b/kedro-datasets/RELEASE.md
index 8406a063c..4ea4d4268 100644
--- a/kedro-datasets/RELEASE.md
+++ b/kedro-datasets/RELEASE.md
@@ -7,6 +7,13 @@
 
 ## Community contributions
 
+# Release 1.4.0:
+
+## Major features and improvements
+* Added `SparkStreamingDataSet`.
+
+## Bug fixes and other changes
+* Fixed problematic docstrings of `APIDataSet`.
 # Release 1.3.0:
 
 ## Major features and improvements
diff --git a/kedro-datasets/kedro_datasets/__init__.py b/kedro-datasets/kedro_datasets/__init__.py
index 96aa32f85..2e12b437d 100644
--- a/kedro-datasets/kedro_datasets/__init__.py
+++ b/kedro-datasets/kedro_datasets/__init__.py
@@ -1,3 +1,3 @@
 """``kedro_datasets`` is where you can find all of Kedro's data connectors."""
 
-__version__ = "1.3.0"
+__version__ = "1.4.0"