diff --git a/Dockerfile.voltha-onos b/Dockerfile.voltha-onos
index 9c7c186..b9b9fde 100644
--- a/Dockerfile.voltha-onos
+++ b/Dockerfile.voltha-onos
@@ -34,11 +34,11 @@
 
 
 # Unpack and install specific apps from download stage
-FROM onosproject/onos:1.13.9 as install
+FROM onosproject/onos:2.2-latest@sha256:816d98aba07771e877cfd895d05d86f06a00fc2cc37c936ecb565f1ca286b4e6 as install
 
 # The ENV settings must be replicated below as they are not shared between stages
 ENV ONOS=/root/onos
-ENV KARAF_VERSION=3.0.8
+ENV KARAF_VERSION=4.2.8
 ENV KARAF_ROOT=${ONOS}/apache-karaf-${KARAF_VERSION}
 ENV APPS_ROOT=${ONOS}/apps
 ENV KARAF_M2=${KARAF_ROOT}/system
@@ -48,6 +48,9 @@
 # Copy the downloaded artifact to the install stage container
 COPY --from=download ${DOWNLOAD_ROOT} ${DOWNLOAD_ROOT}
 
+RUN apt-get update
+RUN apt-get install unzip -y
+
 # Install the applications
 COPY app-install.sh ./app-install.sh
 RUN chmod 755 ./app-install.sh
@@ -55,11 +58,11 @@
 
 
 # Create the final image coping over the installed applications from the install stage
-FROM onosproject/onos:1.13.9
+FROM onosproject/onos:2.2-latest@sha256:816d98aba07771e877cfd895d05d86f06a00fc2cc37c936ecb565f1ca286b4e6
 
 # The ENV settings must be replicated below as they are not shared between stages
 ENV ONOS=/root/onos
-ENV KARAF_VERSION=3.0.8
+ENV KARAF_VERSION=4.2.8
 ENV KARAF_ROOT=${ONOS}/apache-karaf-${KARAF_VERSION}
 ENV KARAF_M2=${KARAF_ROOT}/system
 ENV APPS_ROOT=${ONOS}/apps
diff --git a/VERSION b/VERSION
index 97102b4..fcdb2e1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.2-dev
+4.0.0
diff --git a/dependencies.xml b/dependencies.xml
index 7d6ec3d..61a3cea 100644
--- a/dependencies.xml
+++ b/dependencies.xml
@@ -24,11 +24,11 @@
     <version>fake</version>
 
     <properties>
-        <olt.version>3.0.1</olt.version>
-        <sadis.version>3.1.0</sadis.version>
-        <aaa.version>1.10.0</aaa.version>
-        <dhcpl2relay.version>1.6.2</dhcpl2relay.version>
-        <kafka.version>1.2.0</kafka.version>
+        <olt.version>4.0.1</olt.version>
+        <sadis.version>5.0.0</sadis.version>
+        <aaa.version>2.0.1</aaa.version>
+        <dhcpl2relay.version>2.0.1</dhcpl2relay.version>
+        <kafka.version>2.1.1</kafka.version>
     </properties>
 
     <build>