diff --git a/client-registry-jempi/docker-compose.combined-dev.yml b/client-registry-jempi/docker-compose.combined-dev.yml
deleted file mode 100644
index 628aab66..00000000
--- a/client-registry-jempi/docker-compose.combined-dev.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-version: '3.9'
-
-services:
-  jempi-controller:
-    ports:
-      - published: 50020
-        target: 50000
-        protocol: tcp
-        mode: host
-
-  jempi-linker:
-    ports:
-      - published: 50010
-        target: 50000
-        protocol: tcp
-        mode: host
diff --git a/client-registry-jempi/docker-compose.dgraph-cluster.yml b/client-registry-jempi/docker-compose.dgraph-cluster.yml
index ed1b9305..03ede30b 100644
--- a/client-registry-jempi/docker-compose.dgraph-cluster.yml
+++ b/client-registry-jempi/docker-compose.dgraph-cluster.yml
@@ -6,21 +6,60 @@ services:
       placement:
         constraints:
           - node.labels.name == node-1
-
+  
   jempi-alpha-02:
+    image: ${JEMPI_ZERO_IMAGE}
+    hostname: alpha-02
+    volumes:
+      - jempi-alpha-02-data:/dgraph
     deploy:
       placement:
         constraints:
           - node.labels.name == node-2
+      replicas: 1
+      resources:
+        limits:
+          memory: ${JEMPI_ALPHA_02_MEMORY_LIMIT}
+        reservations:
+          memory: ${JEMPI_ALPHA_02_MEMORY_RESERVE}
+      restart_policy:
+        condition: on-failure
+    command: dgraph alpha --my=jempi-alpha-02:7081 --zero=jempi-zero-01:5080 --security whitelist=0.0.0.0/0 -o 1 --telemetry "sentry=false;"
+    networks:
+      jempi:
 
   jempi-alpha-03:
+    image: ${JEMPI_ZERO_IMAGE}
+    hostname: alpha-03
+    volumes:
+      - jempi-alpha-03-data:/dgraph
     deploy:
       placement:
-        constraints:
-          - node.labels.name == node-3
+          constraints:
+            - node.labels.name == node-3
+      replicas: 1
+      resources:
+        limits:
+          memory: ${JEMPI_ALPHA_03_MEMORY_LIMIT}
+        reservations:
+          memory: ${JEMPI_ALPHA_03_MEMORY_RESERVE}
+      restart_policy:
+        condition: on-failure
+    command: dgraph alpha --my=jempi-alpha-03:7082 --zero=jempi-zero-01:5080 --security whitelist=0.0.0.0/0 -o 2 --telemetry "sentry=false;"
+    networks:
+      jempi:
 
   jempi-ratel:
     deploy:
       placement:
         constraints:
           - node.labels.name == node-1
+
+volumes:
+  jempi-alpha-02-data:
+  jempi-alpha-03-data: 
+
+networks:
+  jempi:
+    name: jempi_public
+    external: true
diff --git a/client-registry-jempi/docker-compose.dgraph-dev.yml b/client-registry-jempi/docker-compose.dgraph-dev.yml
index 51be6bac..9bcdc281 100644
--- a/client-registry-jempi/docker-compose.dgraph-dev.yml
+++ b/client-registry-jempi/docker-compose.dgraph-dev.yml
@@ -12,28 +12,6 @@ services:
         protocol: tcp
         mode: host
 
-  jempi-alpha-02:
-    ports:
-      - published: 8071
-        target: 8081
-        protocol: tcp
-        mode: host
-      - published: 9081
-        target: 9081
-        protocol: tcp
-        mode: host
-
-  jempi-alpha-03:
-    ports:
-      - published: 8072
-        target: 8082
-        protocol: tcp
-        mode: host
-      - published: 9082
-        target: 9082
-        protocol: tcp
-        mode: host
-
   jempi-ratel:
     ports:
       - published: 8010
diff --git a/client-registry-jempi/docker-compose.dgraph.yml b/client-registry-jempi/docker-compose.dgraph.yml
index 2f1c30ce..e56f52e0 100644
--- a/client-registry-jempi/docker-compose.dgraph.yml
+++ b/client-registry-jempi/docker-compose.dgraph.yml
@@ -15,43 +15,7 @@ services:
           memory: ${JEMPI_ALPHA_01_MEMORY_RESERVE}
       restart_policy:
         condition: on-failure
-    command: dgraph alpha --my=jempi-alpha-01:7080 --zero=jempi-zero-01:5080 --security whitelist=0.0.0.0/0 --telemetry "sentry=false;"
-    networks:
-      jempi:
-
-  jempi-alpha-02:
-    image: ${JEMPI_ZERO_IMAGE}
-    hostname: alpha-02
-    volumes:
-      - jempi-alpha-02-data:/dgraph
-    deploy:
-      replicas: 1
-      resources:
-        limits:
-          memory: ${JEMPI_ALPHA_02_MEMORY_LIMIT}
-        reservations:
-          memory: ${JEMPI_ALPHA_02_MEMORY_RESERVE}
-      restart_policy:
-        condition: on-failure
-    command: dgraph alpha --my=jempi-alpha-02:7081 --zero=jempi-zero-01:5080 --security whitelist=0.0.0.0/0 -o 1 --telemetry "sentry=false;"
-    networks:
-      jempi:
-
-  jempi-alpha-03:
-    image: ${JEMPI_ZERO_IMAGE}
-    hostname: alpha-03
-    volumes:
-      - jempi-alpha-03-data:/dgraph
-    deploy:
-      replicas: 1
-      resources:
-        limits:
-          memory: ${JEMPI_ALPHA_03_MEMORY_LIMIT}
-        reservations:
-          memory: ${JEMPI_ALPHA_03_MEMORY_RESERVE}
-      restart_policy:
-        condition: on-failure
-    command: dgraph alpha --my=jempi-alpha-03:7082 --zero=jempi-zero-01:5080 --security whitelist=0.0.0.0/0 -o 2 --telemetry "sentry=false;"
+    command: dgraph alpha --my=jempi-alpha-01:7080 --zero=jempi-zero-01:5080 --cache "size-mb=4096; percentage=50,30,20;" --security whitelist=0.0.0.0/0 --telemetry "sentry=false;"
     networks:
       jempi:
 
@@ -72,8 +36,6 @@ services:
 
 volumes:
   jempi-alpha-01-data:
-  jempi-alpha-02-data:
-  jempi-alpha-03-data:
 
 networks:
   jempi:
diff --git a/client-registry-jempi/importer/openhim/openhimConfig.js b/client-registry-jempi/importer/openhim/openhimConfig.js
index e1a797c0..37dc1a19 100644
--- a/client-registry-jempi/importer/openhim/openhimConfig.js
+++ b/client-registry-jempi/importer/openhim/openhimConfig.js
@@ -7,7 +7,7 @@ const path = require("path");
 const OPENHIM_CORE_SERVICE_NAME = 'openhim-core'
 const OPENHIM_MEDIATOR_API_PORT = 8080
 const OPENHIM_API_PASSWORD =
-  process.env.OPENHIM_API_PASSWORD || 'openhim-password'
+  process.env.OPENHIM_API_PASSWORD || 'instant101'
 const OPENHIM_API_USERNAME =
   process.env.OPENHIM_API_USERNAME || 'root@openhim.org'
 
diff --git a/client-registry-jempi/package-metadata.json b/client-registry-jempi/package-metadata.json
index df1a17b5..6c810725 100644
--- a/client-registry-jempi/package-metadata.json
+++ b/client-registry-jempi/package-metadata.json
@@ -13,14 +13,14 @@
   "environmentVariables": {
     "KAFKA_HOSTS": "kafka-01:9092",
     "JEMPI_POSTGRESQL_IMAGE": "bitnami/postgresql-repmgr:15.2.0",
-    "JEMPI_ZERO_IMAGE": "dgraph/dgraph:v22.0.0",
+    "JEMPI_ZERO_IMAGE": "dgraph/dgraph:v23.1.1",
     "JEMPI_RATEL_IMAGE": "dgraph/ratel:v21.03.2",
     "JEMPI_ZERO_MEMORY_LIMIT": "3G",
     "JEMPI_ZERO_MEMORY_RESERVE": "500M",
     "JEMPI_ZERO_01_PLACEMENT": "node-1",
     "JEMPI_ZERO_02_PLACEMENT": "node-2",
     "JEMPI_ZERO_03_PLACEMENT": "node-3",
-    "JEMPI_ALPHA_01_MEMORY_LIMIT": "3G",
+    "JEMPI_ALPHA_01_MEMORY_LIMIT": "6G",
     "JEMPI_ALPHA_01_MEMORY_RESERVE": "500M",
     "JEMPI_ALPHA_02_MEMORY_LIMIT": "3G",
     "JEMPI_ALPHA_02_MEMORY_RESERVE": "500M",
@@ -40,15 +40,15 @@
     "JEMPI_ETL_MEMORY_RESERVE": "500M",
     "JEMPI_API_INSTANCES": 1,
     "JEMPI_KAFKA_TOPICS": "JeMPI-async-etl,JeMPI-interaction-controller,JeMPI-interaction-em,JeMPI-interaction-linker,JeMPI-mu-linker,JeMPI-audit-trail,JeMPI-notifications",
-    "JEMPI_ASYNC_RECEIVER_IMAGE_TAG": "1.0.1-beta",
-    "JEMPI_CONTROLLER_IMAGE_TAG": "1.0.1-beta",
-    "JEMPI_LINKER_IMAGE_TAG": "1.0.1-beta",
-    "JEMPI_API_IMAGE_TAG": "1.0.1-beta",
-    "JEMPI_API_KC_IMAGE_TAG": "1.0.1-beta",
-    "JEMPI_ETL_IMAGE_TAG": "1.0.1-beta",
+    "JEMPI_ASYNC_RECEIVER_IMAGE_TAG": "1.1.0",
+    "JEMPI_CONTROLLER_IMAGE_TAG": "1.1.0",
+    "JEMPI_LINKER_IMAGE_TAG": "1.1.1",
+    "JEMPI_API_IMAGE_TAG": "1.1.1",
+    "JEMPI_API_KC_IMAGE_TAG": "1.1.1",
+    "JEMPI_ETL_IMAGE_TAG": "1.1.0",
     "JEMPI_ASYNC_RECEIVER_INSTANCES": 1,
     "JEMPI_CONTROLLER_INSTANCES": 1,
-    "JEMPI_LINKER_INSTANCES": 1,
+    "JEMPI_LINKER_INSTANCES": 3,
     "JEMPI_ETL_INSTANCES": 1,
     "JEMPI_OPENHIM_PASSWORD": "instant101",
     "JEMPI_SESSION_SECRET": "c05ll3lesrinf39t7mc5h6un6r0c69lgfno69dsak3vabeqamouq4328cuaekros401ajdpkh60rrt",
@@ -56,7 +56,7 @@
     "REACT_APP_JEMPI_BASE_API_HOST": "http://localhost",
     "REACT_APP_JEMPI_BASE_API_PORT": "50000",
     "REACT_APP_MOCK_BACKEND": "false",
-    "JEMPI_WEB_VERSION": "1.0.1-beta",
+    "JEMPI_WEB_VERSION": "1.1.0",
     "JEMPI_WEB_INSTANCES": 1,
     "JEMPI_WEB_MEMORY_LIMIT": "2G",
     "JEMPI_WEB_MEMORY_RESERVE": "500M",
@@ -69,7 +69,7 @@
     "KC_JEMPI_ROOT_URL": "http://localhost:3033",
     "POSTGRES_SERVICE": "postgres-1",
     "JEMPI_POSTGRES_DB": "postgres-1",
-    "JEMPI_POSTGRESQL_USERNAME": "jempi",
+    "JEMPI_POSTGRESQL_USERNAME": "postgres",
     "JEMPI_POSTGRESQL_PASSWORD": "instant101",
     "POSTGRESQL_USERS_DB": "users_db",
     "POSTGRESQL_NOTIFICATIONS_DB": "notifications_db",
@@ -82,8 +82,8 @@
     "JEMPI_SESSION_DOMAIN_NAME": "localhost",
     "DOMAIN_NAME": "",
     "KAFKA_APPLICATION_ID_API": "api-app-id",
-    "DGRAPH_HOSTS": "jempi-alpha-01,jempi-alpha-02,jempi-alpha-03",
-    "DGRAPH_PORTS": "9080,9081,9082",
+    "DGRAPH_HOSTS": "jempi-alpha-01",
+    "DGRAPH_PORTS": "9080",
     "LOG4J2_LEVEL": "DEBUG",
     "KAFKA_APPLICATION_ID_INTERACTIONS": "app-id-link1",
     "KAFKA_APPLICATION_ID_MU": "app-id-link2",
@@ -95,7 +95,7 @@
     "KAFKA_APPLICATION_ID_CTRL": "app-id-ctrl",
     "KAFKA_CLIENT_ID_CTRL": "client-id-ctrl",
     "KAFKA_APPLICATION_ID_BOOTSTRAPPER": "app-id-bootstrapper",
-    "JEMPI_BOOTSTRAPPER_IMAGE_TAG": "1.0.1-beta",
+    "JEMPI_BOOTSTRAPPER_IMAGE_TAG": "1.1.0",
     "JEMPI_EM_SCALA_IMAGE_TAG": "dev",
     "JEMPI_EM_SCALA_INSTANCES": "1",
     "JEMPI_EM_SCALA_MEMORY_LIMIT": "3G",
diff --git a/client-registry-jempi/swarm.sh b/client-registry-jempi/swarm.sh
index 808bdd51..2504799d 100644
--- a/client-registry-jempi/swarm.sh
+++ b/client-registry-jempi/swarm.sh
@@ -34,7 +34,6 @@ function import_sources() {
 function initialize_package() {
   local dgraph_dev_compose_param=""
   local dgraph_zero_dev_compose_param=""
-  local combined_dev_compose_param=""
   local combined_cluster_compose_param=""
   local api_dev_compose_param=""
   local web_dev_compose_param=""
@@ -45,7 +44,6 @@ function initialize_package() {
     log info "Running package in DEV mode"
     dgraph_dev_compose_param="docker-compose.dgraph-dev.yml"
     dgraph_zero_dev_compose_param="docker-compose.dgraph-zero-dev.yml"
-    combined_dev_compose_param="docker-compose.combined-dev.yml"
     api_dev_compose_param="docker-compose.api-dev.yml"
     web_dev_compose_param="docker-compose.web-dev.yml"
   else
@@ -74,7 +72,7 @@ function initialize_package() {
     docker::deploy_service $STACK "${COMPOSE_FILE_PATH}" "docker-compose.dgraph.yml" "$dgraph_dev_compose_param" "$dgraph_cluster_compose_param"
 
     log info "Deploy other combined services"
-    docker::deploy_service $STACK "${COMPOSE_FILE_PATH}" "docker-compose.combined.yml" "$combined_dev_compose_param" "$combined_cluster_compose_param"
+    docker::deploy_service $STACK "${COMPOSE_FILE_PATH}" "docker-compose.combined.yml" "$combined_cluster_compose_param"
 
     log info "Deploy JeMPI API"
     docker::deploy_service $STACK "${COMPOSE_FILE_PATH}" "docker-compose.api.yml" "$api_dev_compose_param"