diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 840d737..ee718fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.10', '3.11']
+        python-version: ['3.10', '3.11', '3.12']
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index d208f04..c4f94a3 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -9,7 +9,6 @@ sphinx:
   configuration: docs/conf.py
 
 python:
-  version: 3
   install:
     - requirements: docs/requirements.txt
     - requirements: requirements.txt
diff --git a/docs/conf.py b/docs/conf.py
index fcf6245..a01ee28 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -22,7 +22,7 @@
 author = 'Vicente Rodriguez-Gomez'
 
 # The full version, including alpha/beta/rc tags
-release = '0.5.3'
+release = '0.5.4'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/setup.py b/setup.py
index 20d5954..4f4945a 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 
 setup(
     name='statmorph',
-    version='0.5.3',
+    version='0.5.4',
     description='Non-parametric morphological diagnostics of galaxy images',
     long_description=long_description,
     url='https://github.com/vrodgom/statmorph',
diff --git a/statmorph/statmorph.py b/statmorph/statmorph.py
index 88443f8..49d22d1 100644
--- a/statmorph/statmorph.py
+++ b/statmorph/statmorph.py
@@ -32,7 +32,7 @@
     '__version__',
 ]
 
-__version__ = '0.5.3'
+__version__ = '0.5.4'
 
 # A list of the quantities calculated by SourceMorphology,
 # excluding the double Sersic parameters: