diff --git a/.gitignore b/.gitignore
index 8138b0c..aba1e98 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+/ypkcache
 /BDWareProjectDir
 /defaultLog/
 /ContractDB
diff --git a/build.gradle b/build.gradle
index 2189053..60dd935 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,8 +41,8 @@ dependencies {
     implementation 'io.grpc:grpc-all:1.43.1'
     implementation 'org.apache.velocity:velocity-engine-core:2.3'
     implementation 'com.nimbusds:nimbus-jose-jwt:9.10'
-    implementation 'org.bdware.doip:doip-sdk:1.5.5'
-    implementation 'org.bdware.doip:doip-audit-tool:1.5.3'
+    implementation 'org.bdware.doip:doip-sdk:1.5.6'
+    implementation 'org.bdware.doip:doip-audit-tool:1.5.4'
     implementation 'org.bdware.doip:bdosclient:0.1.0'
     implementation fileTree(dir: 'lib', include: '*.jar')
     testImplementation 'junit:junit:4.13.2'