diff --git a/build.gradle b/build.gradle
index f08e47b..a901845 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,13 +7,13 @@ buildscript {
     }
     dependencies {
         classpath "com.netflix.nebula:gradle-extra-configurations-plugin:latest.release"
-        classpath "org.akhikhl.gretty:gretty:2.+"
+        classpath "org.gretty:gretty:4.1.2"
         classpath "gradle.plugin.com.github.blindpirate:gradle-legacy-osgi-plugin:0.0.4"
     }
 }
 
 plugins {
-    id "nebula.netflixoss" version "9.1.0"
+    id "nebula.netflixoss" version "11.5.0"
 }
 
 allprojects {
@@ -33,6 +33,12 @@ apply plugin: "project-report"
 subprojects {
     apply plugin: "nebula.netflixoss"
     apply plugin: "java"
+    
+    java {
+        toolchain {
+            languageVersion = JavaLanguageVersion.of(8)
+        }
+    }
 
     group = "com.netflix.raigad"
     sourceCompatibility = JavaVersion.VERSION_1_8
@@ -43,60 +49,60 @@ subprojects {
     }
 
     dependencies {
-        compile "commons-lang:commons-lang:2.6"
-        compile "commons-logging:commons-logging:1.1.1"
-        compile "commons-collections:commons-collections:3.2.2"
-        compile "commons-io:commons-io:2.0.1"
-        compile "commons-cli:commons-cli:1.2"
-        compile "commons-httpclient:commons-httpclient:3.1"
-        compile "commons-configuration:commons-configuration:1.5"
-        compile "commons-validator:commons-validator:1.5.1"
-
-        compile "com.sun.jersey.contribs:jersey-multipart:1.1.4.1"
-        compile "com.sun.jersey:jersey-json:1.11"
-
-        compile "com.google.code.findbugs:jsr305:1.3.9"
-        compile "com.google.inject:guice:3.0"
-        compile "com.google.inject.extensions:guice-servlet:3.0"
-        compile "com.googlecode.json-simple:json-simple:1.1"
-        compile "com.google.code.gson:gson:2.1"
-
-        compile "com.amazonaws:aws-java-sdk:1.11.+"
-
-        compile "com.sun.jersey:jersey-bundle:1.9.1"
-        compile "com.sun.jersey.contribs:jersey-guice:1.9.1"
-
-        compile "org.apache.httpcomponents:httpclient:4.3.5"
-        compile "org.apache.httpcomponents:httpcore:4.3.2"
-        compile "org.apache.cassandra:cassandra-all:[1.1.9,1.1.10["
-
-        compile "org.quartz-scheduler:quartz:1.7.3"
-        compile "org.xerial.snappy:snappy-java:1.0.4.1"
-        compile "org.yaml:snakeyaml:1.10"
-        compile "javax.ws.rs:jsr311-api:1.1.1"
-        compile "xerces:xercesImpl:2.4.0"
-        compile "net.java.dev.jna:jna:3.2.3"
-        compile "com.ning:compress-lzf:0.9.5"
-
-        compile "org.apache.logging.log4j:log4j-to-slf4j:2.7"
-        compile "org.slf4j:slf4j-api:1.7.21"
-        compile "org.slf4j:slf4j-log4j12:1.7.21"
-
-        compile "org.elasticsearch.client:transport:${elasticsearchVersion}"
-
-        compile "com.netflix.servo:servo-core:0.5.5"
-        compile "com.netflix.eureka:eureka-client:1.4.8"
-        compile "com.netflix.archaius:archaius-core:0.7.3"
-        compile "com.netflix.governator:governator:1.12.10"
-        compile("com.netflix.astyanax:astyanax:2.0.1") {
+        implementation "commons-lang:commons-lang:2.6"
+        implementation "commons-logging:commons-logging:1.1.1"
+        implementation "commons-collections:commons-collections:3.2.2"
+        implementation "commons-io:commons-io:2.0.1"
+        implementation "commons-cli:commons-cli:1.2"
+        implementation "commons-httpclient:commons-httpclient:3.1"
+        implementation "commons-configuration:commons-configuration:1.5"
+        implementation "commons-validator:commons-validator:1.5.1"
+
+        implementation "com.sun.jersey.contribs:jersey-multipart:1.1.4.1"
+        implementation "com.sun.jersey:jersey-json:1.11"
+
+        implementation "com.google.code.findbugs:jsr305:1.3.9"
+        implementation "com.google.inject:guice:3.0"
+        implementation "com.google.inject.extensions:guice-servlet:3.0"
+        implementation "com.googlecode.json-simple:json-simple:1.1"
+        implementation "com.google.code.gson:gson:2.1"
+
+        implementation "com.amazonaws:aws-java-sdk:1.11.+"
+
+        implementation "com.sun.jersey:jersey-bundle:1.9.1"
+        implementation "com.sun.jersey.contribs:jersey-guice:1.9.1"
+
+        implementation "org.apache.httpcomponents:httpclient:4.3.5"
+        implementation "org.apache.httpcomponents:httpcore:4.3.2"
+        implementation "org.apache.cassandra:cassandra-all:[1.1.9,1.1.10["
+
+        implementation "org.quartz-scheduler:quartz:1.7.3"
+        implementation "org.xerial.snappy:snappy-java:1.0.4.1"
+        implementation "org.yaml:snakeyaml:1.10"
+        implementation "javax.ws.rs:jsr311-api:1.1.1"
+        implementation "xerces:xercesImpl:2.4.0"
+        implementation "net.java.dev.jna:jna:3.2.3"
+        implementation "com.ning:compress-lzf:0.9.5"
+
+        implementation "org.apache.logging.log4j:log4j-to-slf4j:2.7"
+        implementation "org.slf4j:slf4j-api:1.7.21"
+        implementation "org.slf4j:slf4j-log4j12:1.7.21"
+
+        implementation "org.elasticsearch.client:transport:${elasticsearchVersion}"
+
+        implementation "com.netflix.servo:servo-core:0.5.5"
+        implementation "com.netflix.eureka:eureka-client:1.4.8"
+        implementation "com.netflix.archaius:archaius-core:0.7.3"
+        implementation "com.netflix.governator:governator:1.12.10"
+        implementation("com.netflix.astyanax:astyanax:2.0.1") {
             exclude module: "junit"
         }
 
         compileOnly "javax.servlet:servlet-api:2.5"
 
-        testCompile "org.jmockit:jmockit:1.+"
-        testCompile "org.mockito:mockito-core:2.+"
-        testCompile "org.elasticsearch.test:framework:${elasticsearchVersion}"
-        testCompile "junit:junit:4.8"
+        testImplementation "org.jmockit:jmockit:1.+"
+        testImplementation "org.mockito:mockito-core:2.+"
+        testImplementation "org.elasticsearch.test:framework:${elasticsearchVersion}"
+        testImplementation "junit:junit:4.8"
     }
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 0e90410..5c260cd 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-all.zip
diff --git a/raigad-web/build.gradle b/raigad-web/build.gradle
index b027dbf..26439a2 100644
--- a/raigad-web/build.gradle
+++ b/raigad-web/build.gradle
@@ -1,8 +1,8 @@
 apply plugin: "war"
-apply plugin: "org.akhikhl.gretty"
+apply plugin: "org.gretty"
 
 dependencies {
-    compile project(":raigad")
+    implementation project(":raigad")
 }
 
-war.archiveName = "Raigad.war"
+war.archiveFileName = "Raigad.war"