unit dependencies jar version
diff --git a/build.gradle b/build.gradle
index 4a1e684..dedd041 100644
--- a/build.gradle
+++ b/build.gradle
@@ -485,6 +485,11 @@
             dependency "javax.annotation:javax.annotation-api:1.3.2"
 
             dependency "com.github.seancfoley:ipaddress:5.3.3"
+            dependency "com.google.code.gson:gson:2.8.2"
+
+            dependency "org.yaml:snakeyaml:1.30"
+            dependency "org.javassist:javassist:3.24.0-GA"
+
         }
     }
 }
diff --git a/tools/dependency-check/known-dependencies.txt b/tools/dependency-check/known-dependencies.txt
index aa6a068..6e051f5 100644
--- a/tools/dependency-check/known-dependencies.txt
+++ b/tools/dependency-check/known-dependencies.txt
@@ -31,7 +31,6 @@
 grpc-protobuf-lite-1.17.1.jar
 grpc-stub-1.17.1.jar
 grpc-grpclb-1.17.1.jar
-gson-2.7.jar
 gson-2.8.2.jar
 guava-31.0.1-jre.jar
 hamcrest-core-1.3.jar
@@ -44,8 +43,7 @@
 jackson-annotations-2.13.0.jar
 jackson-core-2.13.0.jar
 jackson-databind-2.13.0.jar
-javassist-3.20.0-GA.jar
-javassist-3.21.0-GA.jar
+javassist-3.24.0-GA.jar
 javax.annotation-api-1.3.2.jar
 jcommander-1.72.jar
 jetcd-core-0.3.0.jar
@@ -132,7 +130,6 @@
 simpleclient_common-0.8.1.jar
 simpleclient_httpserver-0.8.1.jar
 slf4j-api-1.7.30.jar
-snakeyaml-1.23.jar
 snakeyaml-1.30.jar
 system-rules-1.16.1.jar
 truth-0.30.jar