diff --git a/meta-security/recipes-security/suricata/files/emerging.rules.tar.gz b/meta-security/recipes-security/suricata/files/emerging.rules.tar.gz
new file mode 100644
index 0000000..aed3754
--- /dev/null
+++ b/meta-security/recipes-security/suricata/files/emerging.rules.tar.gz
Binary files differ
diff --git a/meta-security/recipes-security/suricata/files/run-ptest b/meta-security/recipes-security/suricata/files/run-ptest
new file mode 100644
index 0000000..666ba9c
--- /dev/null
+++ b/meta-security/recipes-security/suricata/files/run-ptest
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+suricata -u
diff --git a/meta-security/recipes-security/suricata/files/suricata.service b/meta-security/recipes-security/suricata/files/suricata.service
new file mode 100644
index 0000000..a99a76e
--- /dev/null
+++ b/meta-security/recipes-security/suricata/files/suricata.service
@@ -0,0 +1,20 @@
+[Unit]
+Description=Suricata IDS/IDP daemon
+After=network.target
+Requires=network.target
+Documentation=man:suricata(8) man:suricatasc(8)
+Documentation=https://redmine.openinfosecfoundation.org/projects/suricata/wiki
+
+[Service]
+Type=simple
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW
+RestrictAddressFamilies=
+ExecStart=/usr/bin/suricata -c /etc/suricata/suricata.yaml eth0
+ExecReload=/bin/kill -HUP $MAINPID
+PrivateTmp=yes
+ProtectHome=yes
+ProtectSystem=yes
+
+[Install]
+WantedBy=multi-user.target
+
diff --git a/meta-security/recipes-security/suricata/files/suricata.yaml b/meta-security/recipes-security/suricata/files/suricata.yaml
index 90417b0..8d06a27 100644
--- a/meta-security/recipes-security/suricata/files/suricata.yaml
+++ b/meta-security/recipes-security/suricata/files/suricata.yaml
@@ -787,7 +787,7 @@
       enabled: no
       filename: /var/log/suricata.log
   - syslog:
-      enabled: no
+      enabled: yes
       facility: local5
       format: "[%i] <%d> -- "
 
diff --git a/meta-security/recipes-security/suricata/libhtp_0.5.25.bb b/meta-security/recipes-security/suricata/libhtp_0.5.27.bb
similarity index 100%
rename from meta-security/recipes-security/suricata/libhtp_0.5.25.bb
rename to meta-security/recipes-security/suricata/libhtp_0.5.27.bb
diff --git a/meta-security/recipes-security/suricata/suricata.inc b/meta-security/recipes-security/suricata/suricata.inc
index a2d36eb..1f42121 100644
--- a/meta-security/recipes-security/suricata/suricata.inc
+++ b/meta-security/recipes-security/suricata/suricata.inc
@@ -2,8 +2,8 @@
 SECTION = "security Monitor/Admin"
 LICENSE = "GPLv2"
 
-VER = "4.0.0"
+VER = "4.0.5"
 SRC_URI = "http://www.openinfosecfoundation.org/download/suricata-${VER}.tar.gz"
 
-SRC_URI[md5sum] = "41fb91b4cbc6705b353e4bdd02c3df4b"
-SRC_URI[sha256sum] = "6b8b183a8409829ca92c71854cc1abed45f04ccfb7f14c08211f4edf571fa577"
+SRC_URI[md5sum] = "ea0cb823d6a86568152f75ade6de442f"
+SRC_URI[sha256sum] = "74dacb4359d57fbd3452e384eeeb1dd77b6ae00f02e9994ad5a7b461d5f4c6c2"
diff --git a/meta-security/recipes-security/suricata/suricata_4.0.0.bb b/meta-security/recipes-security/suricata/suricata_4.0.0.bb
deleted file mode 100644
index e163486..0000000
--- a/meta-security/recipes-security/suricata/suricata_4.0.0.bb
+++ /dev/null
@@ -1,60 +0,0 @@
-SUMMARY = "The Suricata Engine is an Open Source Next Generation Intrusion Detection and Prevention Engine"
-
-require suricata.inc
-
-LIC_FILES_CHKSUM = "file://LICENSE;beginline=1;endline=2;md5=c70d8d3310941dcdfcd1e02800a1f548"
-
-SRC_URI += " \
-           file://volatiles.03_suricata \
-           file://suricata.yaml \
-           "
-
-inherit autotools-brokensep pkgconfig python-dir 
-
-CFLAGS += "-D_DEFAULT_SOURCE"
-
-CACHED_CONFIGUREVARS = "ac_cv_header_htp_htp_h=yes ac_cv_lib_htp_htp_conn_create=yes "
-
-EXTRA_OECONF += " --disable-debug \
-    --enable-non-bundled-htp \
-    --disable-gccmarch-native \
-    "
-
-PACKAGECONFIG ??= "htp jansson file pcre yaml pcap cap-ng net nfnetlink nss nspr"
-PACKAGECONFIG[htp] = "--with-libhtp-includes=${STAGING_INCDIR} --with-libhtp-libraries=${STAGING_LIBDIR}, ,libhtp,"
-PACKAGECONFIG[pcre] = "--with-libpcre-includes=${STAGING_INCDIR} --with-libpcre-libraries=${STAGING_LIBDIR}, ,libpcre ," 
-PACKAGECONFIG[yaml] = "--with-libyaml-includes=${STAGING_INCDIR} --with-libyaml-libraries=${STAGING_LIBDIR}, ,libyaml ,"
-PACKAGECONFIG[pcap] = "--with-libpcap-includes=${STAGING_INCDIR} --with-libpcap-libraries=${STAGING_LIBDIR}, ,libpcap ," 
-PACKAGECONFIG[cap-ng] = "--with-libcap_ng-includes=${STAGING_INCDIR} --with-libcap_ng-libraries=${STAGING_LIBDIR}, ,libcap-ng , "
-PACKAGECONFIG[net] = "--with-libnet-includes=${STAGING_INCDIR} --with-libnet-libraries=${STAGING_LIBDIR}, , libnet," 
-PACKAGECONFIG[nfnetlink] = "--with-libnfnetlink-includes=${STAGING_INCDIR} --with-libnfnetlink-libraries=${STAGING_LIBDIR}, ,libnfnetlink ,"
-
-PACKAGECONFIG[jansson] = "--with-libjansson-includes=${STAGING_INCDIR} --with-libjansson-libraries=${STAGING_LIBDIR},,jansson, jansson"
-PACKAGECONFIG[file] = ",,file, file"
-PACKAGECONFIG[nss] = "--with-libnss-includes=${STAGING_INCDIR} --with-libnss-libraries=${STAGING_LIBDIR}, nss, nss," 
-PACKAGECONFIG[nspr] = "--with-libnspr-includes=${STAGING_INCDIR} --with-libnspr-libraries=${STAGING_LIBDIR}, nspr, nspr," 
-PACKAGECONFIG[python] = "--enable-python, --disable-python, python, python" 
-
-export logdir = "${localstatedir}/log"
-
-do_install_append () {
-    install -d ${D}${sysconfdir}/suricata
-    install -d ${D}${sysconfdir}/suricata ${D}${sysconfdir}/default/volatiles
-    install -m 644 classification.config ${D}${sysconfdir}/suricata
-    install -m 644 reference.config ${D}${sysconfdir}/suricata
-    install -m 644 ${WORKDIR}/suricata.yaml ${D}${sysconfdir}/suricata
-    install -m 0644 ${WORKDIR}/volatiles.03_suricata  ${D}${sysconfdir}/default/volatiles/volatiles.03_suricata
-}
-
-pkg_postinst_ontarget_${PN} () {
-if [ -e /etc/init.d/populate-volatile.sh ] ; then
-    ${sysconfdir}/init.d/populate-volatile.sh update
-fi
-    ${bindir}/suricata -c ${sysconfdir}/suricata.yaml -i eth0 
-}
-
-PACKAGES += "${PN}-python"
-FILES_${PN} = "${bindir}/suricata ${sysconfdir}/default ${sysconfdir}/suricata ${logdir}/suricata"
-FILES_${PN}-python = "${bindir}/suricatasc ${PYTHON_SITEPACKAGES_DIR}"
-
-RDEPENDS_${PN}-python = "python"
diff --git a/meta-security/recipes-security/suricata/suricata_4.0.5.bb b/meta-security/recipes-security/suricata/suricata_4.0.5.bb
new file mode 100644
index 0000000..6c0a109
--- /dev/null
+++ b/meta-security/recipes-security/suricata/suricata_4.0.5.bb
@@ -0,0 +1,96 @@
+SUMMARY = "The Suricata Engine is an Open Source Next Generation Intrusion Detection and Prevention Engine"
+
+require suricata.inc
+
+LIC_FILES_CHKSUM = "file://LICENSE;beginline=1;endline=2;md5=c70d8d3310941dcdfcd1e02800a1f548"
+
+SRC_URI += "file://emerging.rules.tar.gz;name=rules"
+
+SRC_URI += " \
+           file://volatiles.03_suricata \
+           file://suricata.yaml \
+           file://suricata.service \
+           file://run-ptest \
+           "
+
+SRC_URI[rules.md5sum] = "205c5e5b54e489207ed892c03ad75b33"
+SRC_URI[rules.sha256sum] = "4aa81011b246875a57181c6a0569ca887845e366904bcaf0043220f33bd69798"
+
+inherit autotools-brokensep pkgconfig python-dir systemd ptest
+
+CFLAGS += "-D_DEFAULT_SOURCE"
+
+CACHED_CONFIGUREVARS = "ac_cv_header_htp_htp_h=yes ac_cv_lib_htp_htp_conn_create=yes \
+                        ac_cv_path_HAVE_WGET=no ac_cv_path_HAVE_CURL=no "
+
+EXTRA_OECONF += " --disable-debug \
+    --enable-non-bundled-htp \
+    --disable-gccmarch-native \
+    "
+
+PACKAGECONFIG ??= "htp jansson file pcre yaml pcap cap-ng net nfnetlink nss nspr"
+PACKAGECONFIG_append = " ${@bb.utils.contains('DISTRO_FEATURES', 'ptest', 'unittests', '', d)}"
+
+PACKAGECONFIG[htp] = "--with-libhtp-includes=${STAGING_INCDIR} --with-libhtp-libraries=${STAGING_LIBDIR}, ,libhtp,"
+PACKAGECONFIG[pcre] = "--with-libpcre-includes=${STAGING_INCDIR} --with-libpcre-libraries=${STAGING_LIBDIR}, ,libpcre ," 
+PACKAGECONFIG[yaml] = "--with-libyaml-includes=${STAGING_INCDIR} --with-libyaml-libraries=${STAGING_LIBDIR}, ,libyaml ,"
+PACKAGECONFIG[pcap] = "--with-libpcap-includes=${STAGING_INCDIR} --with-libpcap-libraries=${STAGING_LIBDIR}, ,libpcap ," 
+PACKAGECONFIG[cap-ng] = "--with-libcap_ng-includes=${STAGING_INCDIR} --with-libcap_ng-libraries=${STAGING_LIBDIR}, ,libcap-ng , "
+PACKAGECONFIG[net] = "--with-libnet-includes=${STAGING_INCDIR} --with-libnet-libraries=${STAGING_LIBDIR}, , libnet," 
+PACKAGECONFIG[nfnetlink] = "--with-libnfnetlink-includes=${STAGING_INCDIR} --with-libnfnetlink-libraries=${STAGING_LIBDIR}, ,libnfnetlink ,"
+PACKAGECONFIG[nfq] = "--enable-nfqueue, --disable-nfqueue,libnetfilter-queue,"
+
+PACKAGECONFIG[jansson] = "--with-libjansson-includes=${STAGING_INCDIR} --with-libjansson-libraries=${STAGING_LIBDIR},,jansson, jansson"
+PACKAGECONFIG[file] = ",,file, file"
+PACKAGECONFIG[nss] = "--with-libnss-includes=${STAGING_INCDIR} --with-libnss-libraries=${STAGING_LIBDIR}, nss, nss," 
+PACKAGECONFIG[nspr] = "--with-libnspr-includes=${STAGING_INCDIR} --with-libnspr-libraries=${STAGING_LIBDIR}, nspr, nspr," 
+PACKAGECONFIG[python] = "--enable-python, --disable-python, python, python" 
+PACKAGECONFIG[unittests] = "--enable-unittests, --disable-unittests," 
+
+export logdir = "${localstatedir}/log"
+
+do_install_append () {
+
+    install -d ${D}${sysconfdir}/suricata
+
+    oe_runmake install-conf DESTDIR=${D}
+
+    # mimic move of downloaded rules to e_sysconfrulesdir
+    cp -rf  ${WORKDIR}/rules ${D}${sysconfdir}/suricata
+
+    oe_runmake install-rules DESTDIR=${D}
+
+    install -d ${D}${sysconfdir}/suricata ${D}${sysconfdir}/default/volatiles
+    install -m 0644 ${WORKDIR}/volatiles.03_suricata  ${D}${sysconfdir}/default/volatiles/volatiles.03_suricata
+
+    install -m 0644 ${S}/threshold.config ${D}${sysconfdir}/suricata
+
+    install -d ${D}${systemd_unitdir}/system
+    sed  -e s:/etc:${sysconfdir}:g \
+         -e s:/var/run:/run:g \
+         -e s:/var:${localstatedir}:g \
+         -e s:/usr/bin:${bindir}:g \
+         -e s:/bin/kill:${base_bindir}/kill:g \
+         -e s:/usr/lib:${libdir}:g \
+         ${WORKDIR}/suricata.service > ${D}${systemd_unitdir}/system/suricata.service
+
+    # Remove /var/run as it is created on startup
+    rm -rf ${D}${localstatedir}/run
+
+}
+
+pkg_postinst_ontarget_${PN} () {
+if [ -e /etc/init.d/populate-volatile.sh ] ; then
+    ${sysconfdir}/init.d/populate-volatile.sh update
+fi
+}
+
+SYSTEMD_PACKAGES = "${PN}"
+
+PACKAGES =+ "${PN}-socketcontrol"
+FILES_${PN} += "${systemd_unitdir}"
+FILES_${PN}-socketcontrol = "${bindir}/suricatasc ${PYTHON_SITEPACKAGES_DIR}"
+
+CONFFILES_${PN} = "${sysconfdir}/suricata/suricata.yaml"
+
+RDEPENDS_${PN}-python = "python"