diff --git a/backend/build.gradle b/backend/build.gradle
index fe023a9..59144e8 100644
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         mavenLocal()
     }
     dependencies {
-        classpath "org.bdware.bdcontract:simple-ypk-packer:0.5.3"
+        classpath "org.bdware.bdcontract:simple-ypk-packer:0.5.4"
         classpath "org.bdware.bdcontract:ypk-deploy-tool:0.7.0"
     }
 }
@@ -40,7 +40,7 @@ sourceSets {
 dependencies {
     api 'org.apache.logging.log4j:log4j-core:2.17.2'
     api 'org.apache.logging.log4j:log4j-api:2.17.2'
-    implementation 'org.bdware.sc:cp:1.6.4'
+    implementation 'org.bdware.sc:cp:1.6.7'
     testImplementation 'junit:junit:4.13.2'
 }
 
@@ -76,7 +76,7 @@ def reltivePath = "./backend"
 def currVersion = "1.3.1"
 task grepCP(dependsOn: ["copyJar"]) {
     doLast {
-        org.bdware.datanet.YPKPacker.grepJarByCPVersion("${reltivePath}/build/output/libs", org.bdware.datanet.CPVersion.cp_1_6_1)
+        org.bdware.datanet.YPKPacker.grepJarByCPVersion("${reltivePath}/build/output/libs", org.bdware.datanet.CPVersion.cp_1_6_7)
         org.bdware.datanet.YPKPacker.grepJarByListFile("${reltivePath}/build/output/libs", "${reltivePath}/grepcp.list")
 
     }