diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2f7fa708..79f25866 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.16.)
-project(diffCheck VERSION 1.3.0 LANGUAGES CXX C)
+project(diffCheck VERSION 1.3.1 LANGUAGES CXX C)
 set(CMAKE_CXX_STANDARD 17)
 
 list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
diff --git a/doc/_static/example_files/subtractive_gh_v1.gh b/doc/_static/example_files/subtractive_gh_v1.gh
index bdc5feb1..83d94854 100644
Binary files a/doc/_static/example_files/subtractive_gh_v1.gh and b/doc/_static/example_files/subtractive_gh_v1.gh differ
diff --git a/src/gh/diffCheck/diffCheck/__init__.py b/src/gh/diffCheck/diffCheck/__init__.py
index dcf45d61..261820b2 100644
--- a/src/gh/diffCheck/diffCheck/__init__.py
+++ b/src/gh/diffCheck/diffCheck/__init__.py
@@ -1,6 +1,6 @@
 import os
 
-__version__ = "1.3.0"
+__version__ = "1.3.1"
 
 # make the dlls available to the python interpreter
 PATH_TO_DLL = "dlls"
diff --git a/src/gh/diffCheck/setup.py b/src/gh/diffCheck/setup.py
index 181bbb0c..29a99c05 100644
--- a/src/gh/diffCheck/setup.py
+++ b/src/gh/diffCheck/setup.py
@@ -4,7 +4,7 @@
 
 setup(
     name="diffCheck",
-    version="1.3.0",
+    version="1.3.1",
     packages=find_packages(),
     install_requires=[
         "numpy",