diff --git a/jss.spec b/jss.spec
index 900a1ee..1d94199 100644
--- a/jss.spec
+++ b/jss.spec
@@ -3,7 +3,7 @@
 
 Name:           jss
 Version:        4.4.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Java Security Services (JSS)
 
 Group:          System Environment/Libraries
@@ -37,6 +37,7 @@ Source2:        http://pki.fedoraproject.org/pki/sources/%{name}/%{name}-%{versi
 Source3:        http://pki.fedoraproject.org/pki/sources/%{name}/%{name}-%{version}-%{release}/lgpl.txt
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
+Conflicts:      tomcatjss < 7.2.1
 BuildRequires:  nss-devel >= 3.21.0
 BuildRequires:  nspr-devel >= 4.11.0
 BuildRequires:  java-devel
@@ -157,6 +158,10 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Wed Mar 15 2017 Matthew Harmsen <mharmsen@redhat.com> - 4.4.0-2
+- Bugzilla Bug #1432568 - JSS 4.4.0 is incompatible with versions of
+  tomcatjss < 7.2.1 
+
 * Mon Mar 13 2017 Elio Maldonado <emaldona@redhat.com> - 4.4.0-1
 - Bugzilla Bug #1431937 - Rebase jss to 4.4.0 in Fedora 25+
 - ## JSS 4.4.0 includes the following patches ported from downstream: