diff --git a/README.rst b/README.rst
index 263681b..0256611 100644
--- a/README.rst
+++ b/README.rst
@@ -26,7 +26,7 @@ See `the OpenAPI specification <https://raw.githubusercontent.com/fossology/foss
 
    - 1.2.1 (Fossology 3.10.0)
    - 1.3.2 (Fossology 3.11.0)
-   - 1.3.3 (next Fossology release)
+   - 1.3.4 (next Fossology release)
 
 Documentation
 =============
diff --git a/docs-source/conf.py b/docs-source/conf.py
index c595db1..91ae405 100644
--- a/docs-source/conf.py
+++ b/docs-source/conf.py
@@ -22,7 +22,7 @@
 copyright = "2021, Siemens AG"
 
 # The full version, including major/minor/patch tags
-release = "1.3.4"
+release = "1.4.0"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/pyproject.toml b/pyproject.toml
index c312ea8..6939bca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fossology"
-version = "1.3.4"
+version = "1.4.0"
 description = "A library to automate Fossology from Python scripts"
 authors = ["Marion Deveaud <marion.deveaud@siemens.com>"]
 license = "MIT License"