diff --git a/README.md b/README.md
index 409132e..3a3b0bf 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,18 @@
 # [JaxUtils](https://github.com/JaxGaussianProcesses/JaxUtils)
 
+[![CircleCI](https://dl.circleci.com/status-badge/img/gh/JaxGaussianProcesses/JaxUtils/tree/master.svg?style=svg)](https://dl.circleci.com/status-badge/redirect/gh/JaxGaussianProcesses/JaxUtils/tree/master)
+
 `JaxUtils` provides utility functions for the [`JaxGaussianProcesses`]() ecosystem.</h2>
 
 # Contents
-* [PyTree](#pytree)
-* [Dataset](#dataset)
-    
+
+- [PyTree](#pytree)
+- [Dataset](#dataset)
+
 # PyTree
+
 ## Overview
+
 `jaxutils.PyTree` is a mixin class for [registering a python class as a JAX PyTree](https://jax.readthedocs.io/en/latest/pytrees.html#extending-pytrees). You would define your Python class as follows.
 
 ```python
@@ -27,13 +32,15 @@ class Line(jaxutils.PyTree):
     def __init__(self, gradient: Float[Array, "1"], intercept: Float[Array, "1"]) -> None
         self.gradient = gradient
         self.intercept = intercept
-        
+
     def y(self, x: Float[Array, "N"]) -> Float[Array, "N"]
         return x * self.gradient + self.intercept
 ```
 
 # Dataset
+
 ## Overview
+
 `jaxutils.Dataset` is a datset abstraction. In future, we wish to extend this to a heterotopic and isotopic data abstraction.
 
 ## Example
@@ -43,7 +50,7 @@ import jaxutils
 import jax.numpy as jnp
 
 # Inputs
-X = jnp.array([[1.0, 2.0], [3.0, 4.0], [5.0, 6.0]]) 
+X = jnp.array([[1.0, 2.0], [3.0, 4.0], [5.0, 6.0]])
 
 # Outputs
 y = jnp.array([[7.0], [8.0], [9.0]])
@@ -59,6 +66,7 @@ print(f'The output data is {D.y}')
 print(f'The data is supervised {D.is_supervised()}')
 print(f'The data is unsupervised {D.is_unsupervised()}')
 ```
+
 ```
 The number of datapoints is 3
 The input dimension is 2
diff --git a/jaxutils/__init__.py b/jaxutils/__init__.py
index 9b002bd..3fa7a54 100644
--- a/jaxutils/__init__.py
+++ b/jaxutils/__init__.py
@@ -18,7 +18,7 @@
 from .data import Dataset, verify_dataset
 from . import _version
 
-__version__ = _version.get_versions()['version']
+__version__ = _version.get_versions()["version"]
 __authors__ = "Thomas Pinder, Daniel Dodd"
 __license__ = "MIT"
 __emails__ = "tompinder@live.co.uk, d.dodd1@lancaster.ac.uk"
@@ -34,5 +34,4 @@
     "PyTree",
     "Dataset",
     "verify_dataset",
-    ]
-
+]
diff --git a/jaxutils/_version.py b/jaxutils/_version.py
index dc8dfe2..4c681d4 100644
--- a/jaxutils/_version.py
+++ b/jaxutils/_version.py
@@ -44,7 +44,7 @@ def get_config():
     cfg = VersioneerConfig()
     cfg.VCS = "git"
     cfg.style = "pep440"
-    cfg.tag_prefix = ""
+    cfg.tag_prefix = "v"
     cfg.parentdir_prefix = "None"
     cfg.versionfile_source = "jaxutils/_version.py"
     cfg.verbose = False
diff --git a/setup.py b/setup.py
index ea68e93..e6a1877 100644
--- a/setup.py
+++ b/setup.py
@@ -26,19 +26,6 @@
     if os.environ["BUILD_JAXUTILS_NIGHTLY"] == "nightly":
         NAME += "-nightly"
 
-        from versioneer import get_versions as original_get_versions
-
-        def get_versions():
-            from datetime import datetime, timezone
-
-            suffix = datetime.now(timezone.utc).strftime(r".dev%Y%m%d")
-            versions = original_get_versions()
-            versions["version"] = versions["version"].split("+")[0] + suffix
-            return versions
-
-        versioneer.get_versions = get_versions
-
-
 REQUIRES = ["jax>=0.4.0", "jaxlib>=0.4.0", "jaxtyping"]
 
 EXTRAS = {