diff --git a/binder/requirements.txt b/binder/requirements.txt
index b1154ad..09cf1dc 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -1,4 +1,4 @@
-ebm2onnx==3.1.1
+ebm2onnx==3.1.2
 numpy
 pandas
 onnxruntime
diff --git a/ebm2onnx/__init__.py b/ebm2onnx/__init__.py
index 01c858f..9449e5b 100644
--- a/ebm2onnx/__init__.py
+++ b/ebm2onnx/__init__.py
@@ -2,6 +2,6 @@
 
 __author__ = """Romain Picard"""
 __email__ = 'romain.picard@softathome.com'
-__version__ = '3.1.1'
+__version__ = '3.1.2'
 
 from .convert import to_onnx, get_dtype_from_pandas
diff --git a/pyproject.toml b/pyproject.toml
index 5bd432a..9bc8347 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ebm2onnx"
-version = "3.1.1"
+version = "3.1.2"
 description = "EBM model serialization to ONNX"
 readme = "README.rst"
 requires-python = ">=3.6"
diff --git a/setup.cfg b/setup.cfg
index 111fb28..776c92c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 3.1.1
+current_version = 3.1.2
 commit = True
 tag = True