diff --git a/geolib/__init__.py b/geolib/__init__.py
index 00d3cb64..0f0fa858 100644
--- a/geolib/__init__.py
+++ b/geolib/__init__.py
@@ -2,7 +2,7 @@
 GEOLib Library
 """
 
-__version__ = "1.3.0"
+__version__ = "1.3.1"
 
 from . import utils
 from .models import *
diff --git a/pyproject.toml b/pyproject.toml
index eead2515..50b08f95 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "d-geolib"
-version = "1.3.0"
+version = "1.3.1"
 description = "Python wrappers around the input and output files of the Deltares D-Serie and D-GEO Suite models"
 authors = ["Maarten Pronk <maarten.pronk@deltares.nl>", "Deltares"]
 license = "MIT"
@@ -74,7 +74,7 @@ profile = "black"
 
 [tool.commitizen]
 name = "cz_conventional_commits"
-version = "1.3.0"
+version = "1.3.1"
 tag_format = "v$major.$minor.$patch$prerelease"
 version_files = [
     "pyproject.toml:^version",
diff --git a/tests/test_geolib.py b/tests/test_geolib.py
index fa25a662..840a4ac3 100644
--- a/tests/test_geolib.py
+++ b/tests/test_geolib.py
@@ -4,7 +4,7 @@
 
 from .context import geolib
 
-version = "1.3.0"
+version = "1.3.1"
 
 
 @pytest.mark.systemtest