diff --git a/versions-catalog.toml b/versions-catalog.toml
index 50ead1c..22fadbe 100644
--- a/versions-catalog.toml
+++ b/versions-catalog.toml
@@ -15,6 +15,9 @@ ktlint = "12.3.0"
 lulzCore = "0.1.0"
 lulzCommon = "0.1.0"
 
+#lulz library
+lulzTest = "0.1.0-SNAPSHOT"
+
 
 [libraries]
 # plugin core dependencies
@@ -30,14 +33,17 @@ plugin-springboot = { group = "org.springframework.boot", name = "spring-boot-gr
 
 # Spring boot starters
 springboot-starter-actuator = { group = "org.springframework.boot", name = "spring-boot-starter-actuator" }
-springboot-starter-webflux = { group = "org.springframework.boot", name = "spring-boot-starter-webflux" }
+springboot-starter-r2dbc = { group = "org.springframework.boot", name = "spring-boot-starter-data-r2dbc" }
 springboot-starter-test = { group = "org.springframework.boot", name = "spring-boot-starter-test" }
+springboot-starter-webflux = { group = "org.springframework.boot", name = "spring-boot-starter-webflux" }
 
 # third party
 fasterxml-jackson = { group = "com.fasterxml.jackson.module", name = "jackson-module-kotlin" }
 kotlin-logging = { group = "io.github.oshai", name = "kotlin-logging-jvm", version = "7.0.7" }
 kotlin-reflect = { group = "org.jetbrains.kotlin", name = "kotlin-reflect" }
 kotlinx-coroutines = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-reactor" }
+postgresql = { group = "org.postgresql", name = "postgresql" }
+postgresql-r2dbc = { group = "org.postgresql", name = "r2dbc-postgresql" }
 
 # third party testing
 assertj = { group = "org.assertj", name = "assertj-core", version = "3.27.3" }
@@ -46,6 +52,10 @@ junit-platform-launcher = { group = "org.junit.platform", name = "junit-platform
 kotlin-junit5 = { group = "org.jetbrains.kotlin", name = "kotlin-test-junit5" }
 kotlinx-coroutines-test = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-test" }
 mockk = { group = "io.mockk", name = "mockk", version = "1.14.5" }
+testcontainers-postgresql = { group = "org.testcontainers", name = "postgresql" }
+
+# lulz
+library-test-integration = { group = "ltd.lulz.library", name = "test-integration", version.ref = "lulzTest" }
 
 
 [plugins]