diff --git a/.gitignore b/.gitignore
index 5cf0508..81278af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ tomcatjss-1.2.0.tar.gz
 /tomcatjss-7.3.1.tar.gz
 /tomcatjss-7.3.2.tar.gz
 /tomcatjss-7.3.3.tar.gz
+/tomcatjss-7.3.4.tar.gz
diff --git a/copr-build.sh b/copr-build.sh
new file mode 100755
index 0000000..156c705
--- /dev/null
+++ b/copr-build.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+REPO=$1
+
+if [ "$REPO" == "" ]; then
+    REPO="pki-10.6"
+fi
+
+fedpkg copr-build --nowait $REPO
diff --git a/sources b/sources
index a8025a3..9ce1fc2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tomcatjss-7.3.3.tar.gz) = 516eb95eef8e278e6629070172d1e04d57c6b832232fe8b7f13f031798eac174ab61cfcb43ddaa555d6309d0cc6ea5052084a6d591b13602916dc2df8b9526ad
+SHA512 (tomcatjss-7.3.4.tar.gz) = 3ac55ea1c517f3df17364cfb07bb1b8a31378671c5aa778fb04eda2d9ff97327df981cfc2c491dd519fcdc3eea9c966061ae006f84cdf36e4d6c90c71e6bd3ce
diff --git a/sources-update.sh b/sources-update.sh
new file mode 100755
index 0000000..96129ca
--- /dev/null
+++ b/sources-update.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+SOURCE=$1
+TARGET=`basename $1`
+
+cp $SOURCE $TARGET
+sha512sum --tag $TARGET > sources
diff --git a/tomcatjss.spec b/tomcatjss.spec
index 581bb3b..e42e85d 100644
--- a/tomcatjss.spec
+++ b/tomcatjss.spec
@@ -7,7 +7,7 @@ URL:              http://www.dogtagpki.org/wiki/TomcatJSS
 License:          LGPLv2+
 BuildArch:        noarch
 
-Version:          7.3.3
+Version:          7.3.4
 Release:          1%{?_timestamp}%{?_commit_id}%{?dist}
 # global           _phase -a1
 
@@ -29,20 +29,6 @@ Source:           https://github.com/dogtagpki/tomcatjss/archive/v%{version}%{?_
 # Patch: tomcatjss-VERSION-RELEASE.patch
 
 ################################################################################
-# Tomcat
-################################################################################
-
-%if 0%{?rhel} && 0%{?rhel} <= 7
-%global app_server tomcat-7.0
-%else
-%if 0%{?fedora} && 0%{?fedora} <= 27
-%global app_server tomcat-8.0
-%else
-%global app_server tomcat-8.5
-%endif
-%endif
-
-################################################################################
 # Build Dependencies
 ################################################################################
 
@@ -71,7 +57,7 @@ BuildRequires:    slf4j-jdk14
 %if 0%{?rhel} && 0%{?rhel} <= 7
 BuildRequires:    jss >= 4.4.0-7
 %else
-BuildRequires:    jss >= 4.5.0-0.4
+BuildRequires:    jss >= 4.5.0-0.6
 %endif
 
 # Tomcat
@@ -114,7 +100,7 @@ Requires:         slf4j-jdk14
 %if 0%{?rhel} && 0%{?rhel} <= 7
 Requires:         jss >= 4.4.0-7
 %else
-Requires:         jss >= 4.5.0-0.4
+Requires:         jss >= 4.5.0-0.6
 %endif
 
 # Tomcat
@@ -123,7 +109,6 @@ Requires:         tomcat >= 7.0.69
 %else
 %if 0%{?fedora} && 0%{?fedora} <= 27
 Requires:         tomcat >= 8.0.49
-Conflicts:        tomcat >= 1:8.5
 %else
 %if 0%{?fedora} && 0%{?fedora} <= 28
 Requires:         tomcat >= 1:8.5.23
@@ -140,7 +125,7 @@ Requires:         tomcat >= 1:9.0.7
 Conflicts:        tomcat-native
 
 # PKI
-Conflicts:        pki-base < 10.6.3
+Conflicts:        pki-base < 10.6.5
 
 
 %if 0%{?rhel}
@@ -168,9 +153,18 @@ NOTE:  The 'tomcatjss' package conflicts with the 'tomcat-native' package
 %install
 ################################################################################
 
+# get Tomcat <major>.<minor> version number
+tomcat_version=`/usr/sbin/tomcat version | sed -n 's/Server number: *\([0-9]\+\.[0-9]\+\).*/\1/p'`
+
+if [ $tomcat_version == "9.0" ]; then
+    app_server=tomcat-8.5
+else
+    app_server=tomcat-$tomcat_version
+fi
+
 ant -f build.xml \
     -Dversion=%{version} \
-    -Dsrc.dir=%{app_server} \
+    -Dsrc.dir=$app_server \
     -Djnidir=%{_jnidir} \
     -Dinstall.doc.dir=%{buildroot}%{_docdir}/%{name} \
     -Dinstall.jar.dir=%{buildroot}%{_javadir} \
@@ -187,6 +181,12 @@ ant -f build.xml \
 
 ################################################################################
 %changelog
+* Tue Aug 7 2018 Dogtag PKI Team <pki-devel@redhat.com> 7.3.4-1
+- Rebased to TomcatJSS 7.3.4
+
+* Tue Aug 7 2018 Dogtag PKI Team <pki-devel@redhat.com> 7.3.3-2
+- Red Hat Bugzilla #1612063 - Do not override system crypto policy (support TLS 1.3)
+
 * Fri Jul 20 2018 Dogtag PKI Team <pki-devel@redhat.com> 7.3.3-1
 - Rebased to TomcatJSS 7.3.3