--- a/setup.py
+++ b/setup.py
@@ -149,7 +149,7 @@ setup(
     name="PyPrismatic",
     author="Alan (AJ) Pryor, Jr.",
     author_email="apryor6@gmail.com",
-    version="1.2.0",
+    version="2.0",
     description="Python wrapper for Prismatic package for fast image simulation using the PRISM and multislice algorithms in Scanning Transmission Electron Microscopy (STEM)",
     ext_modules=[CMakeExtension(c_module_name)],
     packages=["pyprismatic"],
