diff --git a/htf/simmodel.py b/htf/simmodel.py
index a60c01e6..dfc74d6e 100644
--- a/htf/simmodel.py
+++ b/htf/simmodel.py
@@ -248,7 +248,7 @@ def __init__(
         # check if overridden
         if MolSimModel.mol_compute == self.__class__.mol_compute:
             raise AttributeError(
-                'You must implement compute method in subclass')
+                'You must implement mol_compute method in subclass of MolSimModel')
 
         # currently not used, because compute, which calls this, will be compiled
         input_signature = [
@@ -269,7 +269,7 @@ def __init__(
                                      'use only SimModel or increase your argument count to mol_compute')
         except AttributeError:
             raise AttributeError(
-                'SimModel child class must implement compute method, '
+                'MolSimModel child class must implement mol_compute method, '
                 'and should not implement call')
 
     def mol_compute(self, nlist, positions, mol_nlist, mol_positions, box):
diff --git a/htf/version.py b/htf/version.py
index 3b3dacb9..3f390799 100644
--- a/htf/version.py
+++ b/htf/version.py
@@ -1 +1 @@
-__version__ = '2.0'
+__version__ = '2.0.1'
diff --git a/sphinx-docs/source/changelog.rst b/sphinx-docs/source/changelog.rst
index 9f3f6ade..2ec2a840 100644
--- a/sphinx-docs/source/changelog.rst
+++ b/sphinx-docs/source/changelog.rst
@@ -1,8 +1,14 @@
 Change Log
-==========
 
-v2.0
---------
+v2.0.1 (2020-08-11)
+--------------------
+
+*Breaking Changes*
+
+- Hoomd 2.6 or above is now required for GPU
+
+v2.0 (2020-08-08)
+-------------------
 
 *New Features*