diff --git a/setup.py b/setup.py
index dc60570..6180e8e 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
 DOCLINES = __doc__.split("\n")
 
 ########################
-__version__ = '1.9.0'
+__version__ = '1.10.0'
 VERSION = __version__
 ISRELEASED = False
 ########################
@@ -74,6 +74,6 @@ def find_package_data():
     packages=find_packages(),
     package_data={'pdbfixer': find_package_data()},
     zip_safe=False,
-    install_requires=['numpy', 'openmm >= 7.1'],
+    install_requires=['numpy', 'openmm >= 8.2'],
     entry_points={'console_scripts': ['pdbfixer = pdbfixer.pdbfixer:main']})