diff --git a/python-dfVFS.changes b/python-dfVFS.changes
index 3c1f6f5..c0b4e23 100644
--- a/python-dfVFS.changes
+++ b/python-dfVFS.changes
@@ -3,8 +3,7 @@ Thu Jul 14 02:09:04 UTC 2016 - Greg.Freemyer@gmail.com
 
 - update to v0~20160918
   * still pre-release and no ChangeLog available
-- add requires pyfwnt, pyvslvm, pyfvde
-- force compile serializer in the %install section to eliminate a timestamp issue
+  * add requires pyfwnt, pyvslvm, python-dfdatetime
 
 -------------------------------------------------------------------
 Wed Dec  2 21:00:42 UTC 2015 - Greg.Freemyer@gmail.com
diff --git a/python-dfVFS.spec b/python-dfVFS.spec
index 80c97fa..38cf1c8 100644
--- a/python-dfVFS.spec
+++ b/python-dfVFS.spec
@@ -31,7 +31,7 @@ BuildRequires:  python-devel
 BuildRequires:  python-setuptools
 Requires:       pybde
 Requires:       pyewf
-Requires:       pyfsntfs
+Requires:       pyfsntfs >= 20160418
 Requires:       pyfvde
 Requires:       pyfwnt
 Requires:       pyqcow
@@ -45,7 +45,7 @@ Requires:       python-six
 Requires:       pytsk
 Requires:       pyvhdi
 Requires:       pyvmdk
-Requires:       pyvshadow >= 0~20160110
+Requires:       pyvshadow >= 20160110
 Requires:       pyvslvm
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch