diff --git a/backend/build.gradle b/backend/build.gradle
old mode 100644
new mode 100755
index ac97704..291af35
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -1,6 +1,11 @@
 buildscript {
+    repositories{
+        mavenCentral()
+        mavenLocal()
+    }
     dependencies {
-        classpath files("buildlibs/simpleypkpacker.jar")
+        classpath "org.bdware.bdcontract:simple-ypk-packer:0.3.0"
+        classpath "org.bdware.bdcontract:ypk-deploy-tool:0.4.0"
     }
 }
 
@@ -34,15 +39,25 @@ sourceSets {
 }
 
 dependencies {
-    api 'org.apache.logging.log4j:log4j-core:2.14.1'
-    api 'org.apache.logging.log4j:log4j-api:2.14.1'
+//    api 'org.apache.logging.log4j:log4j-core:2.14.1'
+//    api 'org.apache.logging.log4j:log4j-api:2.14.1'
     implementation fileTree(dir: 'cplibs', include: '*.jar')
-    implementation fileTree(dir: 'cplibs/lib/', include: '*.jar')
+//    implementation fileTree(dir: 'cplibs/lib/', include: '*.jar')
     testImplementation 'junit:junit:4.13.2'
+//    api project(":datanet-search-engine-backend")
+    implementation 'org.postgresql:postgresql:42.3.1'
 }
 
-task copyLibs(type: Copy) {
+//task copyLibs(type: Copy) {
+//    from configurations.runtimeClasspath
+//    into "./build/output/libs/"
+//}
+
+task copyLibs(type: Copy ) {
     from configurations.runtimeClasspath
+    exclude {
+        details-> details.file.getAbsolutePath().contains("cplibs")
+    }
     into "./build/output/libs/"
 }
 
@@ -79,12 +94,18 @@ task copyJar(type: Copy, dependsOn: ["mergeJar", ":backend:copyLibs"]) {
 task buildZip(type: Zip, dependsOn: ["copyAssets", "copyJar", "copyYJS"]) {
     from './build/output/'
     duplicatesStrategy = DuplicatesStrategy.INCLUDE
-    archiveFileName = 'contractexample.zip'
+    archiveFileName = 'registry.zip'
     destinationDirectory = file('build/')
 }
-
+def currVersion = "0.0.1"
 task buildYPK(dependsOn: ["buildZip"]) {
     doLast {
-        org.bdware.datanet.YPKPacker.staticPack("./backend/build/contractexample.zip", "./backend/build/contractexample.ypk")
+        org.bdware.datanet.YPKPacker.staticPack("./backend/build/registry.zip", "./backend/build/registry${currVersion}.ypk")
     }
 }
+
+task deploy(dependsOn: ["buildYPK"]){
+    doLast {
+        org.bdware.ypkdeploy.HTTPTool.batchRun("./backend/deployconfig.json", true)
+    }
+}
\ No newline at end of file