diff --git a/CHANGELOG.md b/CHANGELOG.md
index eae9215..415cbd1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+## 1.4.0 / 2023-11-09 21:01+01:00
 
 ### New
 * More fields are now optional. This is to make it easier to add new items in bulk.
diff --git a/Dockerfile b/Dockerfile
index 0543a13..d9bf3b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN npm install && \
 
 FROM python:3.10.9-slim-bullseye
 
-ENV VERSION_NUMBER 1.3.0
+ENV VERSION_NUMBER 1.4.0
 ENV PROD 1
 ENV PYTHONUNBUFFERED=1
 
diff --git a/pyproject.toml b/pyproject.toml
index 88c4f45..28b2e95 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "timetracker"
-version = "1.3.0"
+version = "1.4.0"
 description = "A simple time tracker."
 authors = ["Lukáš Kucharczyk <lukas@kucharczyk.xyz>"]
 license = "GPL"