diff --git a/data_bags/credentials/nbxplorer.json b/data_bags/credentials/nbxplorer.json
new file mode 100644
index 0000000..fe06b23
--- /dev/null
+++ b/data_bags/credentials/nbxplorer.json
@@ -0,0 +1,10 @@
+{
+  "id": "nbxplorer",
+  "postgresql_password": {
+    "encrypted_data": "FhJPANkxVT08Xf/8SJEj/lilgebkXA4hH4QfDsDb7DX/\n",
+    "iv": "zyK2uS4Gz9NOkJBB\n",
+    "auth_tag": "MsybhzFGaOSm66clfoHDsw==\n",
+    "version": 3,
+    "cipher": "aes-256-gcm"
+  }
+}
\ No newline at end of file
diff --git a/nodes/postgres-2.json b/nodes/postgres-2.json
index 2ddf554..32655ee 100644
--- a/nodes/postgres-2.json
+++ b/nodes/postgres-2.json
@@ -22,6 +22,7 @@
       "kosmos_postgresql::primary",
       "kosmos_postgresql::firewall",
       "kosmos-bitcoin::lndhub-go_pg_db",
+      "kosmos-bitcoin::nbxplorer_pg_db",
       "kosmos_drone::pg_db",
       "kosmos_gitea::pg_db",
       "kosmos-mastodon::pg_db",
diff --git a/nodes/rsk-mainnet-2.json b/nodes/rsk-mainnet-2.json
index 5d6017a..1528a72 100644
--- a/nodes/rsk-mainnet-2.json
+++ b/nodes/rsk-mainnet-2.json
@@ -8,19 +8,19 @@
   "automatic": {
     "fqdn": "rsk-mainnet-2",
     "os": "linux",
-    "os_version": "5.4.0-1075-kvm",
+    "os_version": "5.4.0-1084-kvm",
     "hostname": "rsk-mainnet-2",
     "ipaddress": "192.168.122.208",
     "roles": [
-      "rskj_mainnet",
-      "kvm_guest"
+      "kvm_guest",
+      "rskj_mainnet"
     ],
     "recipes": [
       "kosmos-base",
       "kosmos-base::default",
+      "kosmos_kvm::guest",
       "kosmos_rsk::rskj",
       "kosmos_rsk::nginx",
-      "kosmos_kvm::guest",
       "apt::default",
       "timezone_iii::default",
       "timezone_iii::debian",
@@ -70,4 +70,4 @@
     "role[kvm_guest]",
     "role[rskj_mainnet]"
   ]
-}
+}
\ No newline at end of file
diff --git a/nodes/rsk-testnet-3.json b/nodes/rsk-testnet-3.json
index e9b0cf4..b9f6616 100644
--- a/nodes/rsk-testnet-3.json
+++ b/nodes/rsk-testnet-3.json
@@ -8,19 +8,19 @@
   "automatic": {
     "fqdn": "rsk-testnet-3",
     "os": "linux",
-    "os_version": "5.4.0-1075-kvm",
+    "os_version": "5.4.0-1084-kvm",
     "hostname": "rsk-testnet-3",
     "ipaddress": "192.168.122.231",
     "roles": [
-      "rskj_testnet",
-      "kvm_guest"
+      "kvm_guest",
+      "rskj_testnet"
     ],
     "recipes": [
       "kosmos-base",
       "kosmos-base::default",
+      "kosmos_kvm::guest",
       "kosmos_rsk::rskj",
       "kosmos_rsk::nginx",
-      "kosmos_kvm::guest",
       "apt::default",
       "timezone_iii::default",
       "timezone_iii::debian",
@@ -70,4 +70,4 @@
     "role[kvm_guest]",
     "role[rskj_testnet]"
   ]
-}
+}
\ No newline at end of file
diff --git a/roles/postgresql_primary.rb b/roles/postgresql_primary.rb
index 9854b01..5f3f2bd 100644
--- a/roles/postgresql_primary.rb
+++ b/roles/postgresql_primary.rb
@@ -4,6 +4,7 @@ run_list %w(
   kosmos_postgresql::primary
   kosmos_postgresql::firewall
   kosmos-bitcoin::lndhub-go_pg_db
+  kosmos-bitcoin::nbxplorer_pg_db
   kosmos_drone::pg_db
   kosmos_gitea::pg_db
   kosmos-mastodon::pg_db
diff --git a/site-cookbooks/kosmos-bitcoin/attributes/default.rb b/site-cookbooks/kosmos-bitcoin/attributes/default.rb
index 2e82464..ab5c630 100644
--- a/site-cookbooks/kosmos-bitcoin/attributes/default.rb
+++ b/site-cookbooks/kosmos-bitcoin/attributes/default.rb
@@ -103,10 +103,12 @@ node.default['dotnet']['ms_packages_src_url'] = "https://packages.microsoft.com/
 node.default['dotnet']['ms_packages_src_checksum'] = "4df5811c41fdded83eb9e2da9336a8dfa5594a79dc8a80133bd815f4f85b9991"
 
 node.default['nbxplorer']['repo'] = 'https://github.com/dgarage/NBXplorer'
-node.default['nbxplorer']['revision'] = 'v2.3.58'
+node.default['nbxplorer']['revision'] = 'v2.3.60'
 node.default['nbxplorer']['source_dir'] = '/opt/nbxplorer'
 node.default['nbxplorer']['config_path'] = "/home/#{node['bitcoin']['username']}/.nbxplorer/Main/settings.config"
 node.default['nbxplorer']['port'] = '24445'
+node.default['nbxplorer']['postgres']['database'] = 'nbxplorer'
+node.default['nbxplorer']['postgres']['user'] = 'nbxplorer'
 
 node.default['btcpay']['repo'] = 'https://github.com/btcpayserver/btcpayserver'
 node.default['btcpay']['revision'] = 'v1.7.5'
diff --git a/site-cookbooks/kosmos-bitcoin/recipes/btcpay.rb b/site-cookbooks/kosmos-bitcoin/recipes/btcpay.rb
index 648414d..c88d7ec 100644
--- a/site-cookbooks/kosmos-bitcoin/recipes/btcpay.rb
+++ b/site-cookbooks/kosmos-bitcoin/recipes/btcpay.rb
@@ -11,7 +11,7 @@ git node['btcpay']['source_dir'] do
   repository node['btcpay']['repo']
   revision node['btcpay']['revision']
   action :sync
-  notifies :stop, "systemd_unit[btcpayserver.service]", :immediately
+  notifies :stop, "service[btcpayserver]", :immediately
   notifies :run, 'bash[build_btcpay]', :immediately
 end
 
@@ -22,7 +22,7 @@ bash 'build_btcpay' do
     ./build.sh
   EOH
   action :nothing
-  notifies :restart, "systemd_unit[btcpayserver.service]", :delayed
+  notifies :restart, "service[btcpayserver]", :delayed
 end
 
 directory "/home/#{node['bitcoin']['username']}/.btcpayserver" do
@@ -58,7 +58,7 @@ template node['btcpay']['config_path'] do
             postgres_user: node['btcpay']['postgres']['user'],
             postgres_password: credentials['postgres_password'],
             lnd_admin_macaroon_path: lnd_admin_macaroon_path
-  notifies :restart, "systemd_unit[btcpayserver.service]", :delayed
+  notifies :restart, "service[btcpayserver]", :delayed
 end
 
 directory '/run/btcpayserver' do
@@ -67,6 +67,13 @@ directory '/run/btcpayserver' do
   mode '0640'
 end
 
+if node["nbxplorer"]["postgres"]
+  nbxplorer_credentials = Chef::EncryptedDataBagItem.load('credentials', 'nbxplorer')
+  nbxpg_user     = node["nbxplorer"]["postgres"]["user"]
+  nbxpg_database = node["nbxplorer"]["postgres"]["database"]
+  nbxpg_connect = "User ID=#{nbxpg_user};Password=#{nbxplorer_credentials['postgresql_password']};Database=#{nbxpg_database};Host=pg.kosmos.local;Port=5432;Application Name=btcpayserver;MaxPoolSize=80"
+end
+
 systemd_unit 'btcpayserver.service' do
   content({
     Unit: {
@@ -80,6 +87,7 @@ systemd_unit 'btcpayserver.service' do
       Group: node['bitcoin']['usergroup'],
       Type: 'simple',
       WorkingDirectory: node['btcpay']['source_dir'],
+      Environment: defined?(nbxpg_connect) ? "'BTCPAY_EXPLORERPOSTGRES=#{nbxpg_connect}'" : '',
       ExecStart: "#{node['btcpay']['source_dir']}/run.sh --conf=#{node['btcpay']['config_path']}",
       PIDFile: '/run/btcpayserver/btcpayserver.pid',
       Restart: 'on-failure',
@@ -94,7 +102,11 @@ systemd_unit 'btcpayserver.service' do
   })
   verify false
   triggers_reload true
-  action [:create, :enable, :start]
+  action [:create]
+end
+
+service "btcpayserver" do
+  action [:enable, :start]
 end
 
 firewall_rule "BTCPay API private access" do
diff --git a/site-cookbooks/kosmos-bitcoin/recipes/nbxplorer.rb b/site-cookbooks/kosmos-bitcoin/recipes/nbxplorer.rb
index d771ede..5675b35 100644
--- a/site-cookbooks/kosmos-bitcoin/recipes/nbxplorer.rb
+++ b/site-cookbooks/kosmos-bitcoin/recipes/nbxplorer.rb
@@ -7,11 +7,16 @@ build_essential
 
 include_recipe "git"
 
+credentials         = Chef::EncryptedDataBagItem.load('credentials', 'nbxplorer')
+bitcoin_credentials = Chef::EncryptedDataBagItem.load('credentials', 'bitcoin')
+postgres_user       = node["nbxplorer"]["postgres"]["user"]
+postgres_database   = node["nbxplorer"]["postgres"]["database"]
+
 git node['nbxplorer']['source_dir'] do
   repository node['nbxplorer']['repo']
   revision node['nbxplorer']['revision']
   action :sync
-  notifies :stop, "systemd_unit[nbxplorer.service]", :immediately
+  notifies :stop, "service[nbxplorer]", :immediately
   notifies :run, 'bash[build_nbxplorer]', :immediately
 end
 
@@ -21,8 +26,6 @@ bash 'build_nbxplorer' do
   action :nothing
 end
 
-bitcoin_credentials = Chef::EncryptedDataBagItem.load('credentials', 'bitcoin')
-
 directory "/home/#{node['bitcoin']['username']}/.nbxplorer" do
   owner node['bitcoin']['username']
   group node['bitcoin']['usergroup']
@@ -54,6 +57,12 @@ directory '/run/nbxplorer' do
   mode '0640'
 end
 
+env = {
+  NBXPLORER_POSTGRES: "User ID=#{postgres_user};Password=#{credentials['postgresql_password']};Database=#{postgres_database};Host=pg.kosmos.local;Port=5432;Application Name=nbxplorer;MaxPoolSize=20",
+  NBXPLORER_AUTOMIGRATE: "1",
+  NBXPLORER_NOMIGRATEEVTS: "1"
+}
+
 systemd_unit 'nbxplorer.service' do
   content({
     Unit: {
@@ -66,7 +75,9 @@ systemd_unit 'nbxplorer.service' do
       User: node['bitcoin']['username'],
       Group: node['bitcoin']['usergroup'],
       Type: 'simple',
-      ExecStart: "/usr/bin/dotnet '#{node['nbxplorer']['source_dir']}/NBXplorer/bin/Release/netcoreapp3.1/NBXplorer.dll' -c #{node['nbxplorer']['config_path']} --noauth",
+      WorkingDirectory: node['nbxplorer']['source_dir'],
+      Environment: env.map{|k, v| "'#{k}=#{v}'"}.join(' '),
+      ExecStart: "#{node['nbxplorer']['source_dir']}/run.sh -c #{node['nbxplorer']['config_path']} --noauth",
       PIDFile: '/run/nbxplorer/nbxplorer.pid',
       Restart: 'on-failure',
       PrivateTmp: true,
@@ -80,5 +91,9 @@ systemd_unit 'nbxplorer.service' do
   })
   verify false
   triggers_reload true
-  action [:create, :enable, :start]
+  action [:create]
+end
+
+service "nbxplorer" do
+  action [:enable, :start]
 end
diff --git a/site-cookbooks/kosmos-bitcoin/recipes/nbxplorer_pg_db.rb b/site-cookbooks/kosmos-bitcoin/recipes/nbxplorer_pg_db.rb
new file mode 100644
index 0000000..5c4e893
--- /dev/null
+++ b/site-cookbooks/kosmos-bitcoin/recipes/nbxplorer_pg_db.rb
@@ -0,0 +1,19 @@
+#
+# Cookbook Name:: kosmos-bitcoin
+# Recipe:: nbxplorer-go_pg_db
+#
+
+credentials = data_bag_item('credentials', 'nbxplorer')
+
+postgres_user = node['nbxplorer']['postgres']['user']
+postgres_db   = node['nbxplorer']['postgres']['database']
+
+postgresql_user postgres_user do
+  action :create
+  password credentials['postgresql_password']
+end
+
+postgresql_database postgres_db do
+  owner postgres_user
+  action :create
+end
diff --git a/site-cookbooks/kosmos_rsk/Berksfile b/site-cookbooks/kosmos_rsk/Berksfile
index 34fea21..8206ad0 100644
--- a/site-cookbooks/kosmos_rsk/Berksfile
+++ b/site-cookbooks/kosmos_rsk/Berksfile
@@ -1,3 +1,5 @@
 source 'https://supermarket.chef.io'
 
+cookbook 'kosmos-nginx', path: '../../site-cookbooks/kosmos-nginx'
+
 metadata
diff --git a/site-cookbooks/kosmos_rsk/CHANGELOG.md b/site-cookbooks/kosmos_rsk/CHANGELOG.md
index 6c75b43..d8aca13 100644
--- a/site-cookbooks/kosmos_rsk/CHANGELOG.md
+++ b/site-cookbooks/kosmos_rsk/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 This file is used to list changes made in each version of the kosmos_rsk cookbook.
 
+## 0.3.0
+
+* Bump rskj version
+* Fix tests
+
 ## 0.2.0
 
 Add nginx recipe to configure public API access.
diff --git a/site-cookbooks/kosmos_rsk/README.md b/site-cookbooks/kosmos_rsk/README.md
index 18cafc8..4ab209a 100644
--- a/site-cookbooks/kosmos_rsk/README.md
+++ b/site-cookbooks/kosmos_rsk/README.md
@@ -1,3 +1,14 @@
 # kosmos_rsk
 
-Configures/deploys RSK-related software.
+Configures/deploys RSKj and related software.
+
+## Testing
+
+With a Docker daemon running:
+
+```bash
+kitchen create
+kitchen converge
+kitchen verify
+kitchen destroy
+```
diff --git a/site-cookbooks/kosmos_rsk/attributes/default.rb b/site-cookbooks/kosmos_rsk/attributes/default.rb
index 562ca5d..63efc04 100644
--- a/site-cookbooks/kosmos_rsk/attributes/default.rb
+++ b/site-cookbooks/kosmos_rsk/attributes/default.rb
@@ -1,2 +1,2 @@
-node.default['rskj']['version'] = '4.1.0~focal'
+node.default['rskj']['version'] = '4.2.0~focal'
 node.default['rskj']['network'] = 'testnet'
diff --git a/site-cookbooks/kosmos_rsk/metadata.rb b/site-cookbooks/kosmos_rsk/metadata.rb
index 23e7d33..6f0c24a 100644
--- a/site-cookbooks/kosmos_rsk/metadata.rb
+++ b/site-cookbooks/kosmos_rsk/metadata.rb
@@ -2,8 +2,8 @@ name 'kosmos_rsk'
 maintainer 'Kosmos Developers'
 maintainer_email 'ops@kosmos.org'
 license 'MIT'
-description 'Installs/configures RSK and related software'
-version '0.2.0'
+description 'Installs/configures RSKj and related software'
+version '0.3.0'
 chef_version '>= 15.0'
 issues_url 'https://gitea.kosmos.org/kosmos/chef/issues'
 source_url 'https://gitea.kosmos.org/kosmos/chef'
diff --git a/site-cookbooks/kosmos_rsk/templates/rskj-preseed.cfg.erb b/site-cookbooks/kosmos_rsk/templates/rskj-preseed.cfg.erb
index d0b825b..28c9efe 100644
--- a/site-cookbooks/kosmos_rsk/templates/rskj-preseed.cfg.erb
+++ b/site-cookbooks/kosmos_rsk/templates/rskj-preseed.cfg.erb
@@ -1,6 +1,6 @@
 #_preseed_V1
 # Do you agree to the terms of the applicable licenses?
-rskj shared/accepted-rsk-license-v1-1 boolean true
+rskj shared/accepted-rsk-license-v1-1 select true
 # Choose a configuration environment to run your node.
 # Choices: mainnet, testnet, regtest
 rskj shared/config select <%= @network %>
diff --git a/site-cookbooks/kosmos_rsk/test/integration/rskj/rskj_test.rb b/site-cookbooks/kosmos_rsk/test/integration/rskj/rskj_test.rb
index 503dcaf..a37cf79 100644
--- a/site-cookbooks/kosmos_rsk/test/integration/rskj/rskj_test.rb
+++ b/site-cookbooks/kosmos_rsk/test/integration/rskj/rskj_test.rb
@@ -9,7 +9,7 @@ end
 
 describe package('rskj') do
   it { should be_installed }
-  its('version') { should eq '2.2.0~focal' }
+  its('version') { should eq '4.2.0~focal' }
 end
 
 describe service('rsk') do