diff --git a/CHANGELOG.md b/CHANGELOG.md
index b25e7af..fa4c7db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # CHANGELOG
 
-### 0.3.0 (Not Released)
+### 0.3.1 (Not Released)
+
+### 0.3.0
 
 * Improve list representations, unicode support and multiple threading usage, see: [97](https://github.com/yuce/pyswip/pull/97). Contributed by Guglielmo Gemignani.
 * Added PL_STRINGS_MARK to getAtomChars, fixes [102](https://github.com/yuce/pyswip/issues/102). Contributed by Vince Jankovics.
diff --git a/pyproject.toml b/pyproject.toml
index 20d43b0..ba63ae7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pyswip"
-version = "0.3.0"
+version = "0.3.1"
 description = "PySwip enables querying SWI-Prolog in your Python programs."
 readme = "README.md"
 requires-python = ">=3.8"
diff --git a/src/pyswip/__init__.py b/src/pyswip/__init__.py
index 41f7c48..fd3d872 100644
--- a/src/pyswip/__init__.py
+++ b/src/pyswip/__init__.py
@@ -24,7 +24,7 @@
 
 
 # PySwip version
-__VERSION__ = "0.3.0"
+__VERSION__ = "0.3.1"
 
 from pyswip.prolog import Prolog as Prolog
 from pyswip.easy import *