diff --git a/build.gradle b/build.gradle
index d59edfad..35cc45ac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,19 +1,10 @@
-buildscript {
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-        classpath 'com.adaptc.gradle:nexus-workflow:0.6'
-    }
-}
-
 subprojects {
 
     apply plugin: 'java'
     apply plugin: 'maven'
 
     group 'org.iot-dsa'
-    version '0.28.0'
+    version '0.29.0'
 
     sourceCompatibility = 1.6
     targetCompatibility = 1.6
@@ -21,9 +12,6 @@ subprojects {
     repositories {
         mavenLocal()
         mavenCentral()
-        maven {
-            url 'https://oss.sonatype.org/content/repositories/snapshots/'
-        }
     }
 
     task sourcesJar(group: 'build', type: Jar, dependsOn: classes) {
@@ -35,5 +23,8 @@ subprojects {
         classifier = 'javadoc'
         from javadoc.destinationDir
     }
+}
 
+task wrapper(type: Wrapper) {
+    gradleVersion = '4.8.1'
 }
diff --git a/dslink-v2-poc/build.gradle b/dslink-v2-poc/build.gradle
index e887cb7b..2c35b165 100644
--- a/dslink-v2-poc/build.gradle
+++ b/dslink-v2-poc/build.gradle
@@ -15,8 +15,8 @@ repositories {
 }
 
 dependencies {
-    compile project(':dslink-v2')
-    compile project(':dslink-v2-websocket')
+    implementation project(':dslink-v2')
+    implementation project(':dslink-v2-websocket')
 }
 
 applicationDistribution.from(new File(project.projectDir, "/dslink.json"))
diff --git a/dslink-v2-websocket/build.gradle b/dslink-v2-websocket/build.gradle
index 57b52b4f..e63d27be 100644
--- a/dslink-v2-websocket/build.gradle
+++ b/dslink-v2-websocket/build.gradle
@@ -1,54 +1,8 @@
-apply plugin: 'nexus-workflow'
-apply plugin: 'signing'
-
 artifacts {
     archives sourcesJar
 }
 
 dependencies {
-    compile project(':dslink-v2')
-    compile 'org.glassfish.tyrus.bundles:tyrus-standalone-client:[1.13.1,)'
-}
-
-signing {
-    required { gradle.taskGraph.hasTask("uploadArchives") }
-    sign configurations.archives
-}
-
-uploadArchives {
-    repositories {
-        mavenDeployer {
-            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
-
-            repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2") {
-                authentication(userName: ossrhUsername, password: ossrhPassword)
-            }
-
-            snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots") {
-                authentication(userName: ossrhUsername, password: ossrhPassword)
-            }
-
-            pom.project {
-                name = 'V2 DSLink SDK Websockets'
-                artifactId = 'dslink-v2-websocket'
-                description = 'Default Implementation of Websockets for V2 DSLink SDK'
-
-                packaging = 'jar'
-                url = 'http://iot-dsa.org'
-
-                scm {
-                    connection = 'scm:git:https://github.com/iot-dsa-v2/sdk-dslink-java-v2.git'
-                    developerConnection = 'scm:git:git@github.com:iot-dsa-v2/sdk-dslink-java-v2.git'
-                    url = 'https://github.com/iot-dsa-v2/sdk-dslink-java-v2'
-                }
-
-                licenses {
-                    license {
-                        name = 'The Apache License, Version 2.0'
-                        url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
-                    }
-                }
-            }
-        }
-    }
+    implementation project(':dslink-v2')
+    implementation 'org.glassfish.tyrus.bundles:tyrus-standalone-client:[1.13.1,)'
 }
diff --git a/dslink-v2/build.gradle b/dslink-v2/build.gradle
index d124ff1d..07a12bc1 100644
--- a/dslink-v2/build.gradle
+++ b/dslink-v2/build.gradle
@@ -1,58 +1,12 @@
-apply plugin: 'nexus-workflow'
-apply plugin: 'signing'
-
 artifacts {
     archives sourcesJar
     archives javadocJar
 }
 
 dependencies {
-    testCompile 'junit:junit:[4.12,)'
+    testImplementation 'junit:junit:[4.12,)'
 }
 
 javadoc {
     exclude("**/com/**")
 }
-
-signing {
-    required { gradle.taskGraph.hasTask("uploadArchives") }
-    sign configurations.archives
-}
-
-uploadArchives {
-    repositories {
-        mavenDeployer {
-            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
-
-            repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2") {
-                authentication(userName: ossrhUsername, password: ossrhPassword)
-            }
-
-            snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots") {
-                authentication(userName: ossrhUsername, password: ossrhPassword)
-            }
-
-            pom.project {
-                name = 'V2 DSLink SDK'
-                artifactId = 'dslink-v2'
-                description = 'V2 DSLink SDK for IoT DSA'
-
-                packaging = 'jar'
-                url = 'http://iot-dsa.org'
-
-                scm {
-                    connection = 'scm:git:https://github.com/iot-dsa-v2/sdk-dslink-java-v2.git'
-                    developerConnection = 'scm:git:git@github.com:iot-dsa-v2/sdk-dslink-java-v2.git'
-                    url = 'https://github.com/iot-dsa-v2/sdk-dslink-java-v2'
-                }
-
-                licenses {
-                    license {
-                        name = 'The Apache License, Version 2.0'
-                        url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
-                    }
-                }
-            }
-        }
-    }
-}
diff --git a/dslink-v2/src/main/java/com/acuity/iot/dsa/dslink/sys/cert/SysCertManager.java b/dslink-v2/src/main/java/com/acuity/iot/dsa/dslink/sys/cert/SysCertManager.java
index 29148606..657cea24 100644
--- a/dslink-v2/src/main/java/com/acuity/iot/dsa/dslink/sys/cert/SysCertManager.java
+++ b/dslink-v2/src/main/java/com/acuity/iot/dsa/dslink/sys/cert/SysCertManager.java
@@ -5,7 +5,7 @@
 import org.iot.dsa.node.DSInfo;
 import org.iot.dsa.node.DSNode;
 import org.iot.dsa.node.DSString;
-import org.iot.dsa.security.DSPasswordAes256;
+import org.iot.dsa.security.DSPasswordAes128;
 
 /**
  * Certificate management for the whole process.  This is basically a stub for future
@@ -57,11 +57,11 @@ public void declareDefaults() {
         declareDefault(ALLOW_SERVERS, DSBool.TRUE);
         declareDefault(CERTFILE, DSString.valueOf("dslink.jks"));
         declareDefault(CERTFILE_TYPE, DSString.valueOf("JKS"));
-        declareDefault(CERTFILE_PASS, DSPasswordAes256.valueOf("dsarocks"));
+        declareDefault(CERTFILE_PASS, DSPasswordAes128.valueOf("dsarocks"));
     }
 
     private String getCertFilePass() {
-        DSPasswordAes256 pass = (DSPasswordAes256) keystorePass.getObject();
+        DSPasswordAes128 pass = (DSPasswordAes128) keystorePass.getObject();
         return pass.decode();
     }
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index f6b961fd..758de960 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ