diff --git a/conf/layer.conf b/conf/layer.conf
index 9887f99..9200dc4 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -10,6 +10,6 @@ BBFILE_PRIORITY_ros-layer = "7"
 
 LICENSE_PATH += "${LAYERDIR}/licenses"
 
-LAYERSERIES_COMPAT_ros-layer = "sumo"
+LAYERSERIES_COMPAT_ros-layer = "rocko sumo"
 
 ROSDISTRO := "indigo"
diff --git a/recipes-devtools/python/python-pyyaml_3.11.bb b/recipes-devtools/python/python-pyyaml_3.11.bb
deleted file mode 100644
index 9674cc3..0000000
--- a/recipes-devtools/python/python-pyyaml_3.11.bb
+++ /dev/null
@@ -1,18 +0,0 @@
-DESCRIPTION = "YAML parser and emitter for Python"
-SECTION = "devel/python"
-LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=6015f088759b10e0bc2bf64898d4ae17"
-
-SRCNAME = "PyYAML"
-
-SRC_URI = "http://pyyaml.org/download/pyyaml/PyYAML-${PV}.tar.gz"
-SRC_URI[md5sum] = "f50e08ef0fe55178479d3a618efe21db"
-SRC_URI[sha256sum] = "c36c938a872e5ff494938b33b14aaa156cb439ec67548fcab3535bb78b0846e8"
-
-S = "${WORKDIR}/${SRCNAME}-${PV}"
-
-RDEPENDS_${PN} = "python-datetime"
-
-inherit distutils
-
-BBCLASSEXTEND = "native"
diff --git a/recipes-devtools/yaml-cpp/yaml-cpp_0.6.2.bb b/recipes-devtools/yaml-cpp/yaml-cpp_0.6.2.bb
index 8d71b7e..f8e6609 100644
--- a/recipes-devtools/yaml-cpp/yaml-cpp_0.6.2.bb
+++ b/recipes-devtools/yaml-cpp/yaml-cpp_0.6.2.bb
@@ -15,3 +15,11 @@ SRCREV = "562aefc114938e388457e6a531ed7b54d9dc1b62"
 EXTRA_OECMAKE = "-DBUILD_SHARED_LIBS=ON -DYAML_CPP_BUILD_TESTS=OFF"
 
 inherit cmake
+
+PACKAGES =+ "${PN}-gtest"
+FILES_${PN}-gtest += " \
+    ${libdir}/libgmock_main.so \
+    ${libdir}/libgtest_main.so \
+    ${libdir}/libgtest.so \
+    ${libdir}/libgmock.so \
+"
diff --git a/recipes-extended/cmusphinx/sphinxbase_0.8.bb b/recipes-extended/cmusphinx/sphinxbase_0.8.bb
index 4a01a8b..fc15e29 100644
--- a/recipes-extended/cmusphinx/sphinxbase_0.8.bb
+++ b/recipes-extended/cmusphinx/sphinxbase_0.8.bb
@@ -12,7 +12,7 @@ require cmusphinx.inc
 
 SRC_URI += "file://0001-TESTS-srcdir-remove.patch"
 
-DEPENDS = "libsndfile1 alsa-lib libsamplerate0"
+DEPENDS = "libsndfile1 alsa-lib libsamplerate0 bison-native"
 
 EXTRA_OECONF = " --without-python"
 
diff --git a/recipes-ros/mavlink/mavlink_git.bb b/recipes-ros/mavlink/mavlink_git.bb
index 144f98e..64b9279 100644
--- a/recipes-ros/mavlink/mavlink_git.bb
+++ b/recipes-ros/mavlink/mavlink_git.bb
@@ -4,11 +4,12 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=54ad3cbe91bebcf6b1823970ff1fb97f"
 
 DEPENDS = "${PYTHON_PN}-setuptools-native ${PYTHON_PN}-future-native"
 
-SRC_URI = "git://github.com/mavlink/mavlink-gbp-release.git;branch=release/kinetic/mavlink"
-SRCREV = "release/kinetic/mavlink/2017.8.8-0"
-
-SRC_URI += "file://0001-do-not-require-python2.patch"
-SRC_URI += "file://0002-provide-path-to-find-mavgen_c.patch"
+SRC_URI = "git://github.com/mavlink/mavlink-gbp-release.git;branch=release/kinetic/mavlink \
+    file://0001-do-not-require-python2.patch \
+    file://0002-provide-path-to-find-mavgen_c.patch \
+"
+SRCREV = "7dbef3644782a4297fec76a4a2f7a61705dd624d"
+PV = "1.0.9+git${SRCPV}"
 
 S = "${WORKDIR}/git"
 
diff --git a/recipes-ros/ros-arduino-bridge/ros-arduino-bridge.inc b/recipes-ros/ros-arduino-bridge/ros-arduino-bridge.inc
index 58a3eef..72dc98c 100644
--- a/recipes-ros/ros-arduino-bridge/ros-arduino-bridge.inc
+++ b/recipes-ros/ros-arduino-bridge/ros-arduino-bridge.inc
@@ -1,5 +1,5 @@
 SRC_URI = "git://github.com/hbrobotics/${ROS_SPN}.git;protocol=https;branch=hydro-devel"
-SRCREV = "${AUTOREV}"
+SRCREV = "4f45c3467d724cd7a25db3445f4c98dc759e8fd0"
 
 S = "${WORKDIR}/git/${ROS_BPN}"