diff --git a/build.gradle b/build.gradle
index 281288e9f8..2cc2237b9e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,7 +20,7 @@ buildscript {
     ext.capsule_version = '1.0.1'
 
     ext.asm_version = '0.5.3'
-    ext.artemis_version = '2.4.0'
+    ext.artemis_version = '2.2.0'
     ext.jackson_version = '2.9.2'
     ext.jetty_version = '9.4.7.v20170914'
     ext.jersey_version = '2.25'
diff --git a/testing/node-driver/src/main/kotlin/net/corda/testing/node/internal/RPCDriver.kt b/testing/node-driver/src/main/kotlin/net/corda/testing/node/internal/RPCDriver.kt
index f851d7fb8d..21f0675273 100644
--- a/testing/node-driver/src/main/kotlin/net/corda/testing/node/internal/RPCDriver.kt
+++ b/testing/node-driver/src/main/kotlin/net/corda/testing/node/internal/RPCDriver.kt
@@ -46,7 +46,7 @@ import org.apache.activemq.artemis.core.server.embedded.EmbeddedActiveMQ
 import org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl
 import org.apache.activemq.artemis.core.settings.impl.AddressFullMessagePolicy
 import org.apache.activemq.artemis.core.settings.impl.AddressSettings
-import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection
+import org.apache.activemq.artemis.spi.core.remoting.Connection
 import org.apache.activemq.artemis.spi.core.security.ActiveMQSecurityManager3
 import java.lang.reflect.Method
 import java.nio.file.Path
@@ -131,13 +131,14 @@ fun <A> rpcDriver(
 }
 
 private class SingleUserSecurityManager(val rpcUser: User) : ActiveMQSecurityManager3 {
+
     override fun validateUser(user: String?, password: String?) = isValid(user, password)
     override fun validateUserAndRole(user: String?, password: String?, roles: MutableSet<Role>?, checkType: CheckType?) = isValid(user, password)
-    override fun validateUser(user: String?, password: String?, remotingConnection: RemotingConnection?): String? {
+    override fun validateUser(user: String?, password: String?, remotingConnection: Connection?): String? {
         return validate(user, password)
     }
 
-    override fun validateUserAndRole(user: String?, password: String?, roles: MutableSet<Role>?, checkType: CheckType?, address: String?, connection: RemotingConnection?): String? {
+    override fun validateUserAndRole(user: String?, password: String?, roles: MutableSet<Role>?, checkType: CheckType?, address: String?, connection: Connection?): String? {
         return validate(user, password)
     }