diff --git a/doc/source/conf.py b/doc/source/conf.py
index 1237751..4559a8e 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -7,7 +7,7 @@
 project = "pysyncon"
 copyright = "2024, Stiofán Fordham"
 author = "Stiofán Fordham"
-release = "1.5.0"
+release = "1.5.1"
 
 extensions = [
     "sphinx.ext.autodoc",
diff --git a/pysyncon/__init__.py b/pysyncon/__init__.py
index f47c1ab..b8f7207 100644
--- a/pysyncon/__init__.py
+++ b/pysyncon/__init__.py
@@ -1,3 +1,5 @@
+__version__ = "1.5.1"
+
 from .dataprep import Dataprep
 from .synth import Synth
 from .augsynth import AugSynth
diff --git a/setup.cfg b/setup.cfg
index ccf4c64..824f244 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pysyncon
-version = 1.5.0
+version = 1.5.1
 author = Stiofán Fordham
 url = https://github.com/sdfordham/pysyncon/
 long_description = file: README.md