diff --git a/CITATION.cff b/CITATION.cff
index b1a2bb4d..468ca8e2 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -24,8 +24,8 @@ keywords:
   - machine-learning
   - python
 license: Apache-2.0
-version: 1.3.0
-date-released: 2026-04-28
+version: 1.4.0
+date-released: 2026-05-15
 
 doi: "10.5281/zenodo.17015089"
 identifiers:
diff --git a/pyproject.toml b/pyproject.toml
index 2ed3e9dc..61e9aceb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "langextract"
-version = "1.3.0"
+version = "1.4.0"
 description = "LangExtract: A library for extracting structured data from language models"
 readme = "README.md"
 requires-python = ">=3.10"