diff --git a/.vscode/launch.json b/.vscode/launch.json
index 93702c1c5..63009f58c 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -93,6 +93,16 @@
             "projectName": "boot-http-proxy",
             "args": "",
             "envFile": "${workspaceFolder}/.env"
+        },
+        {
+            "type": "java",
+            "name": "Spring Boot-TestApplication<boot-graphql-webflux>",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "mainClass": "com.example.graphql.TestApplication",
+            "projectName": "boot-graphql-webflux",
+            "args": "",
+            "envFile": "${workspaceFolder}/.env"
         }
     ]
 }
\ No newline at end of file
diff --git a/README.md b/README.md
index f7836306f..9048a9338 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,49 @@ The following table list all sample codes related to the spring boot integration
 
 For More info about this repository, Please visit [here](https://rajadilipkolli.github.io/my-spring-boot-experiments/)
 
+### Tech Stack
+Repo is built on the following main stack:
+
+- <img width='25' height='25' src='https://img.stackshare.io/service/995/K85ZWV2F.png' alt='Java'/> [Java](https://www.java.com) – Languages
+- <img width='25' height='25' src='https://img.stackshare.io/service/1209/javascript.jpeg' alt='JavaScript'/> [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages
+- <img width='25' height='25' src='https://img.stackshare.io/service/2271/default_068d33483bba6b81ee13fbd4dc7aab9780896a54.png' alt='SQL'/> [SQL](https://en.wikipedia.org/wiki/SQL) – Languages
+- <img width='25' height='25' src='https://img.stackshare.io/service/1011/n1JRsFeB_400x400.png' alt='Node.js'/> [Node.js](http://nodejs.org/) – Frameworks (Full Stack)
+- <img width='25' height='25' src='https://img.stackshare.io/service/5807/default_cbd8ab670309059d7e315252d307d409aa40d793.png' alt='Project Reactor'/> [Project Reactor](https://projectreactor.io/) – Java Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/3881/da8da0c0e6dfbfc596f787ade49381a6_400x400.png' alt='QueryDSL'/> [QueryDSL](http://www.querydsl.com/) – Java Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/2006/spring-framework-project-logo.png' alt='Spring Framework'/> [Spring Framework](https://spring.io/projects/spring-framework) – Frameworks (Full Stack)
+- <img width='25' height='25' src='https://img.stackshare.io/service/1021/lxEKmMnB_400x400.jpg' alt='jQuery'/> [jQuery](http://jquery.com/) – Javascript UI Libraries
+- <img width='25' height='25' src='https://img.stackshare.io/service/21275/default_078eb0ae2b56280a937ed073a3ba4332291f9ba8.png' alt='Cloud DB for Mysql'/> [Cloud DB for Mysql](https://www.ncloud.com/product/database/cloudDbMysql) – SQL Database as a Service
+- <img width='25' height='25' src='https://img.stackshare.io/service/3105/h2-logo_square_400x400.png' alt='H2 Database'/> [H2 Database](http://www.h2database.com/) – Databases
+- <img width='25' height='25' src='https://img.stackshare.io/service/1398/y1As8_s5_400x400.jpg' alt='Liquibase'/> [Liquibase](https://www.liquibase.com) – Database Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/1615/mariadb-logo-400x400.png' alt='MariaDB'/> [MariaDB](https://mariadb.com/) – Databases
+- <img width='25' height='25' src='https://img.stackshare.io/service/1027/sql_server.png' alt='Microsoft SQL Server'/> [Microsoft SQL Server](http://microsoft.com/sqlserver) – Databases
+- <img width='25' height='25' src='https://img.stackshare.io/service/1030/leaf-360x360.png' alt='MongoDB'/> [MongoDB](http://www.mongodb.com/) – Databases
+- <img width='25' height='25' src='https://img.stackshare.io/service/1025/logo-mysql-170x170.png' alt='MySQL'/> [MySQL](http://www.mysql.com) – Databases
+- <img width='25' height='25' src='https://img.stackshare.io/service/1028/ASOhU5xJ.png' alt='PostgreSQL'/> [PostgreSQL](http://www.postgresql.org/) – Databases
+- <img width='25' height='25' src='https://img.stackshare.io/service/1061/default_df93e9a30d27519161b39d8c1d5c223c1642d187.jpg' alt='RabbitMQ'/> [RabbitMQ](http://www.rabbitmq.com/) – Message Queue
+- <img width='25' height='25' src='https://img.stackshare.io/service/1031/default_cbce472cd134adc6688572f999e9122b9657d4ba.png' alt='Redis'/> [Redis](http://redis.io/) – In-Memory Databases
+- <img width='25' height='25' src='https://img.stackshare.io/service/11394/appsync.png' alt='Serverless AppSync'/> [Serverless AppSync](https://github.com/serverless-components/aws-app-sync) – GraphQL Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/7624/IG6D4Ro2_400x400.png' alt='Spring Data'/> [Spring Data](https://spring.io/projects/spring-data) – Database Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/2279/jooq-logo-white-750x750-padded.png' alt='jOOQ'/> [jOOQ](http://www.jooq.org) – Database Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/190/CvqrSSFs_400x400.jpg' alt='CircleCI'/> [CircleCI](https://circleci.com/) – Continuous Integration
+- <img width='25' height='25' src='https://img.stackshare.io/service/586/n4u37v9t_400x400.png' alt='Docker'/> [Docker](https://www.docker.com/) – Virtual Machine Platforms & Containers
+- <img width='25' height='25' src='https://img.stackshare.io/service/3136/docker-compose.png' alt='Docker Compose'/> [Docker Compose](https://github.com/docker/compose) – Container Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/2662/kWjFjx3K_400x400.jpg' alt='FindBugs'/> [FindBugs](http://findbugs.sourceforge.net/) – Code Review
+- <img width='25' height='25' src='https://img.stackshare.io/service/11563/actions.png' alt='GitHub Actions'/> [GitHub Actions](https://github.com/features/actions) – Continuous Integration
+- <img width='25' height='25' src='https://img.stackshare.io/service/975/gradlephant-social-black-bg.png' alt='Gradle'/> [Gradle](https://www.gradle.org/) – Java Build Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/2645/default_8f9d552b144493679449b16c79647da5787e808b.jpg' alt='Grafana'/> [Grafana](http://grafana.org/) – Monitoring Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/670/jenkins.png' alt='Jenkins'/> [Jenkins](http://jenkins-ci.org/) – Continuous Integration
+- <img width='25' height='25' src='https://img.stackshare.io/service/1722/Image_2019-05-20_at_4.53.31_PM.png' alt='Kibana'/> [Kibana](https://www.elastic.co/kibana) – Monitoring Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/2923/05518ecaa42841e834421e9d6987b04f_400x400.png' alt='Logback'/> [Logback](https://logback.qos.ch/) – Log Management
+- <img width='25' height='25' src='https://img.stackshare.io/service/10079/loki.png' alt='Loki'/> [Loki](https://github.com/grafana/loki) – Logging Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/2501/default_3cf1b307194b26782be5cb209d30360580ae5b3c.png' alt='Prometheus'/> [Prometheus](http://prometheus.io/) – Monitoring Tools
+- <img width='25' height='25' src='https://img.stackshare.io/service/3276/xWt1RFo6_400x400.jpg' alt='Apache Camel'/> [Apache Camel](https://camel.apache.org/) – Platform as a Service
+- <img width='25' height='25' src='https://img.stackshare.io/service/6429/alpine_linux.png' alt='Alpine Linux'/> [Alpine Linux](https://www.alpinelinux.org/) – Operating Systems
+- <img width='25' height='25' src='https://img.stackshare.io/service/3633/ZBMmmvP1_400x400.jpg' alt='Base'/> [Base](https://getbase.com/) – CRM
+- <img width='25' height='25' src='https://img.stackshare.io/service/841/Image_2019-05-20_at_4.58.04_PM.png' alt='Elasticsearch'/> [Elasticsearch](https://www.elastic.co/products/elasticsearch) – Search as a Service
+- <img width='25' height='25' src='https://img.stackshare.io/service/4631/default_c2062d40130562bdc836c13dbca02d318205a962.png' alt='Shell'/> [Shell](https://en.wikipedia.org/wiki/Shell_script) – Shells
+
+Full tech stack [here](/techstack.md)
 
 ### Useful Docker Commands
 
diff --git a/graphql/boot-graphql-webflux/pom.xml b/graphql/boot-graphql-webflux/pom.xml
index 794c3df70..2601805f1 100644
--- a/graphql/boot-graphql-webflux/pom.xml
+++ b/graphql/boot-graphql-webflux/pom.xml
@@ -227,7 +227,7 @@
 				<configuration>
 					<java>
 						<palantirJavaFormat>
-							<version>2.39.0</version>
+							<version>2.40.0</version>
 						</palantirJavaFormat>
 						<importOrder />
 						<removeUnusedImports />
diff --git a/graphql/boot-graphql-webflux/src/test/java/com/example/graphql/TestApplication.java b/graphql/boot-graphql-webflux/src/test/java/com/example/graphql/TestApplication.java
index 8d52a61d3..0a1e85620 100644
--- a/graphql/boot-graphql-webflux/src/test/java/com/example/graphql/TestApplication.java
+++ b/graphql/boot-graphql-webflux/src/test/java/com/example/graphql/TestApplication.java
@@ -12,7 +12,7 @@ public class TestApplication {
     @Bean
     @ServiceConnection
     PostgreSQLContainer<?> postgreSQLContainer() {
-        return new PostgreSQLContainer<>("postgres:16.1-alpine");
+        return new PostgreSQLContainer<>("postgres:16.2-alpine");
     }
 
     public static void main(String[] args) {