diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8c8e07..56aeb0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,35 @@
 # Changelog
 
+## [0.4.0](https://github.com/CHIMEFRB/voe/compare/v0.3.0...v0.4.0) (2024-07-19)
+
+
+### Features
+
+* **backend/voe.py:** adding create voe endpoint ([488c000](https://github.com/CHIMEFRB/voe/commit/488c00062a41e910c5b3001aa064a310c62fb297))
+* **backends/subscriber.py:** added subscriber backend and CLI ([8d818c2](https://github.com/CHIMEFRB/voe/commit/8d818c27acf46f24ca002a1367861cd5e52d0b1c))
+* **backends/subscriber:** added subscriber backend and CLI ([dc124c3](https://github.com/CHIMEFRB/voe/commit/dc124c3aaef97e828c90010e37bbcc335dff5a2c))
+* **cli:** added click cli support ([bc6f784](https://github.com/CHIMEFRB/voe/commit/bc6f784c19bd62ef266ca7426cf9f8adf95f2246))
+* **CLI:** Added subscriber CLI ([4e987a6](https://github.com/CHIMEFRB/voe/commit/4e987a6881f42d9b9d8b7252a45d5ebad3ce7f1a))
+* **docker-compose:** Added a poetry install command to docker ([e8e4d3c](https://github.com/CHIMEFRB/voe/commit/e8e4d3cda059c96d38ad106e051745a135cd11a2))
+* **email:** Added functionality to send a voe email ([d55725b](https://github.com/CHIMEFRB/voe/commit/d55725b899e055e7f0b744fa418157a84a582025))
+* **frbvoe/models/subscriber.py:** Created functionality to add a subscriber to the DB ([8b63fe7](https://github.com/CHIMEFRB/voe/commit/8b63fe7f398da0677fa25f65c2819d1f00e7ad52))
+* **linting:** linting changes ([c253a7b](https://github.com/CHIMEFRB/voe/commit/c253a7bf584410b5e8a99b2e101c81b95ec5da4c))
+* **server:** started on server side logic ([620ce77](https://github.com/CHIMEFRB/voe/commit/620ce7720ee66f11c2c1fd79dba645e57270e16c))
+
+
+### Bug Fixes
+
+* **Dockerfile:** fixed Dockerfile ([f29fd50](https://github.com/CHIMEFRB/voe/commit/f29fd50f5a0e577de836f18c65ccaf93a0dc7713))
+* **Everything:** Tidied-up ([81d3d26](https://github.com/CHIMEFRB/voe/commit/81d3d2653139f7c741d1ae115e92c10d4011ef65))
+* **Fixed-linting:** Fixed linting for utilities/email.py ([1806807](https://github.com/CHIMEFRB/voe/commit/18068078808316b166c6f61415f0ef5a96ca0ea6))
+* **frbvoe/server.py:** Fixed Fallback error ([3bdeafe](https://github.com/CHIMEFRB/voe/commit/3bdeafeaf7fe17ce9d7c4d0af9163fbec38a6421))
+* **frbvoe:** WIP ([f085e07](https://github.com/CHIMEFRB/voe/commit/f085e07f671adaf1c554da36d9c4f049b2b4b649))
+* **linting:** Fixed pre-commit linting ([3777b5c](https://github.com/CHIMEFRB/voe/commit/3777b5cea260858f923b3697a6bceeca543ec144))
+* **README-+-Tests:** Added schematic to readme and testing for CLI ([b5ad815](https://github.com/CHIMEFRB/voe/commit/b5ad81500a54e74807ac695ff7efec4c2306f020))
+* **README:** added figure ([a659b43](https://github.com/CHIMEFRB/voe/commit/a659b43f2917e4ae2ffe1c11a08d2d4f64a8c1f6))
+* **tests:** added coverage for CLI and backends ([07fd67b](https://github.com/CHIMEFRB/voe/commit/07fd67bf55ab92c709e22a9010e6ac036677b336))
+* **tests:** added some tests ([8098802](https://github.com/CHIMEFRB/voe/commit/8098802b48737cc448275032c64c933987cd5e47))
+
 ## [0.3.0](https://github.com/CHIMEFRB/voe/compare/v0.2.0...v0.3.0) (2024-05-01)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 2d7d88e..6faab6a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "frbvoe"
-version = "0.3.0"
+version = "0.4.0"
 description = ""
 authors = ["Shiny Brar <charanjotbrar@gmail.com>", "Thomas Abbot <thomas.abbot@mcgill.ca>"]
 readme = "README.md"