diff --git a/CHANGELOG.md b/CHANGELOG.md
index 361c41d5..ec4dd24d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [v0.4.0](https://github.com/DS4SD/docling/releases/tag/v0.4.0) - 2024-07-17
+
+### Feature
+
+* Optimize table extraction quality, add configuration options ([#11](https://github.com/DS4SD/docling/issues/11)) ([`e9526bb`](https://github.com/DS4SD/docling/commit/e9526bb11e21dc85c787af5c38e6f77eaca05f69))
+
 ## [v0.3.1](https://github.com/DS4SD/docling/releases/tag/v0.3.1) - 2024-07-17
 
 ### Fix
diff --git a/pyproject.toml b/pyproject.toml
index eab3b94c..d847567f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "docling"
-version = "0.3.1"  # DO NOT EDIT, updated automatically
+version = "0.4.0"  # DO NOT EDIT, updated automatically
 description = "Docling PDF conversion package"
 authors = ["Christoph Auer <cau@zurich.ibm.com>", "Michele Dolfi <dol@zurich.ibm.com>", "Maxim Lysak <mly@zurich.ibm.com>", "Nikos Livathinos <nli@zurich.ibm.com>", "Ahmed Nassar <ahn@zurich.ibm.com>", "Peter Staar <taa@zurich.ibm.com>"]
 license = "MIT"