diff --git a/build.gradle.kts b/build.gradle.kts
index 37fd0cd..51a59fe 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -16,10 +16,10 @@ description = "Library which helps to setup and prioritise parameterized tests"
 
 
 dependencies {
-	api("org.junit.jupiter:junit-jupiter-params:5.10.0")
+	api(libs.junit.jupiter.params)
 
 	testImplementation(kotlin("test"))
-	testImplementation("ch.tutteli.atrium:atrium-fluent:1.0.0")
+	testImplementation(libs.atrium.fluent)
 }
 
 val generationFolder: ConfigurableFileCollection = project.files("src/main/generated/kotlin")
diff --git a/gradle/build-logic/basics/build.gradle.kts b/gradle/build-logic/basics/build.gradle.kts
index 3822a65..1e36b79 100644
--- a/gradle/build-logic/basics/build.gradle.kts
+++ b/gradle/build-logic/basics/build.gradle.kts
@@ -1,9 +1,10 @@
 plugins {
-    id("build-logic.kotlin-dsl-gradle-plugin")
+	id("build-logic.kotlin-dsl-gradle-plugin")
 }
 
 dependencies {
-    api(projects.buildParameters)
-    api("com.github.vlsi.gradle-extensions:com.github.vlsi.gradle-extensions.gradle.plugin:1.90")
-    api("com.dorongold.plugins:task-tree:2.1.1")
+	api(projects.buildParameters)
+	api(buildLibs.vlsi.crlf)
+	api(buildLibs.vlsi.gradle)
+	api(buildLibs.taskTree)
 }
diff --git a/gradle/build-logic/basics/src/main/kotlin/extensions.kt b/gradle/build-logic/basics/src/main/kotlin/extensions.kt
index 2990a2c..d568941 100644
--- a/gradle/build-logic/basics/src/main/kotlin/extensions.kt
+++ b/gradle/build-logic/basics/src/main/kotlin/extensions.kt
@@ -1,10 +1,7 @@
 import org.gradle.api.DomainObjectCollection
-import org.gradle.api.Project
 import org.gradle.kotlin.dsl.withType
 
-// TODO 1.2.0 move into own repo and fetch via gt
-fun Project.prefixedProject(name: String): Project = project(":${rootProject.name}-$name")
-
+// TODO 0.5.0 move into own repo and fetch via gt
 // copied from com.github.vlsi.gradle.dsl.configureEach, using this instead so that we don't have to import
 inline fun <reified S : Any> DomainObjectCollection<in S>.configureEach(noinline configuration: S.() -> Unit) =
     withType().configureEach(configuration)
diff --git a/gradle/build-logic/build-parameters/build.gradle.kts b/gradle/build-logic/build-parameters/build.gradle.kts
index b5befe2..a41cdcb 100644
--- a/gradle/build-logic/build-parameters/build.gradle.kts
+++ b/gradle/build-logic/build-parameters/build.gradle.kts
@@ -2,7 +2,7 @@ import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 
 plugins {
     id("build-logic.kotlin-dsl-gradle-plugin")
-    id("org.gradlex.build-parameters") version "1.4.3"
+	alias(buildLibs.plugins.build.parameters)
 }
 
 buildParameters {
diff --git a/gradle/build-logic/dev/build.gradle.kts b/gradle/build-logic/dev/build.gradle.kts
index 9339548..d1d21b2 100644
--- a/gradle/build-logic/dev/build.gradle.kts
+++ b/gradle/build-logic/dev/build.gradle.kts
@@ -5,10 +5,8 @@ plugins {
 dependencies {
     api(projects.basics)
 
-    api("org.jetbrains.dokka:org.jetbrains.dokka.gradle.plugin:1.8.20")
-    api("org.jetbrains.dokka:dokka-base:1.8.20")
-    api("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.10")
-
-    api("ch.tutteli.gradle.plugins.junitjacoco:ch.tutteli.gradle.plugins.junitjacoco.gradle.plugin:5.0.0")
-    api("ch.tutteli.gradle.plugins.kotlin.module.info:ch.tutteli.gradle.plugins.kotlin.module.info.gradle.plugin:5.0.0")
+	api(buildLibs.kotlin)
+	api(buildLibs.bundles.dokka)
+	api(buildLibs.tutteli.junitjacoco)
+	api(buildLibs.tutteli.moduleinfo)
 }
diff --git a/gradle/build-logic/dev/src/main/kotlin/build-logic.java.gradle.kts b/gradle/build-logic/dev/src/main/kotlin/build-logic.java.gradle.kts
index 7c3a4ff..a20f007 100644
--- a/gradle/build-logic/dev/src/main/kotlin/build-logic.java.gradle.kts
+++ b/gradle/build-logic/dev/src/main/kotlin/build-logic.java.gradle.kts
@@ -3,12 +3,6 @@ plugins {
     id("build-logic.gradle-conventions")
 }
 
-tasks.register<DependencyInsightReportTask>("allDependencyInsight") {
-    group = HelpTasksPlugin.HELP_GROUP
-    description =
-        "Shows insights where the dependency is used. For instance: allDependencyInsight --configuration compile --dependency org.jsoup:jsoup"
-}
-
 java {
     toolchain {
         // reading JAVA_VERSION from env to enable jdk17 build in CI
diff --git a/gradle/build-logic/publishing/build.gradle.kts b/gradle/build-logic/publishing/build.gradle.kts
index ff0f9c4..d45da1e 100644
--- a/gradle/build-logic/publishing/build.gradle.kts
+++ b/gradle/build-logic/publishing/build.gradle.kts
@@ -6,9 +6,7 @@ dependencies {
     api(projects.basics)
     api(projects.dev)
 
-    api("org.jetbrains.dokka:org.jetbrains.dokka.gradle.plugin:1.8.20")
-    api("org.jetbrains.dokka:dokka-base:1.8.20")
-
-    api("ch.tutteli.gradle.plugins.dokka:ch.tutteli.gradle.plugins.dokka.gradle.plugin:5.0.0")
-    api("ch.tutteli.gradle.plugins.publish:ch.tutteli.gradle.plugins.publish.gradle.plugin:5.0.0")
+	api(buildLibs.bundles.dokka)
+	api(buildLibs.tutteli.dokka)
+	api(buildLibs.tutteli.publish)
 }
diff --git a/gradle/build-logic/publishing/src/main/kotlin/build-logic.published-kotlin-jvm.gradle.kts b/gradle/build-logic/publishing/src/main/kotlin/build-logic.published-kotlin-jvm.gradle.kts
index 09918f1..4e5b4f0 100644
--- a/gradle/build-logic/publishing/src/main/kotlin/build-logic.published-kotlin-jvm.gradle.kts
+++ b/gradle/build-logic/publishing/src/main/kotlin/build-logic.published-kotlin-jvm.gradle.kts
@@ -11,7 +11,7 @@ tutteliPublish {
 
 	resetLicenses("EUPL-1.2")
 	addDeveloper {
-		id = "robstoll_tegonal"
+		id = "robstoll"
 		name = "Robert Stoll"
 		email = "robert.stoll@tegonal.com"
 		url = "https://tutteli.ch"
diff --git a/gradle/build-logic/settings.gradle.kts b/gradle/build-logic/settings.gradle.kts
index 0aa8631..2e7a463 100644
--- a/gradle/build-logic/settings.gradle.kts
+++ b/gradle/build-logic/settings.gradle.kts
@@ -9,6 +9,16 @@ dependencyResolutionManagement {
     repositories {
         gradlePluginPortal()
     }
+	versionCatalogs {
+		create("libs") {
+			from(files("../libs.versions.toml"))
+		}
+	}
+	versionCatalogs {
+		create("buildLibs") {
+			from(files("../buildLibs.versions.toml"))
+		}
+	}
 }
 
 enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")
diff --git a/gradle/buildLibs.versions.toml b/gradle/buildLibs.versions.toml
new file mode 100644
index 0000000..0e5ad93
--- /dev/null
+++ b/gradle/buildLibs.versions.toml
@@ -0,0 +1,29 @@
+[versions]
+dokka = "1.9.10"
+jacocoTool = "0.8.9"
+kotlin = "1.9.10"
+task-tree = "2.1.1"
+tutteli = "5.0.0"
+vlsi = "1.90"
+
+[libraries]
+dokka-plugin = { module = "org.jetbrains.dokka:org.jetbrains.dokka.gradle.plugin", version.ref = "dokka" }
+dokka-base = { module = "org.jetbrains.dokka:dokka-base", version.ref = "dokka" }
+kotlin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
+taskTree = { module = "com.dorongold.plugins:task-tree", version.ref = "task-tree" }
+
+tutteli-dokka = { module = "ch.tutteli.gradle.plugins.dokka:ch.tutteli.gradle.plugins.dokka.gradle.plugin", version.ref = "tutteli" }
+tutteli-junitjacoco = { module = "ch.tutteli.gradle.plugins.junitjacoco:ch.tutteli.gradle.plugins.junitjacoco.gradle.plugin", version.ref = "tutteli" }
+tutteli-moduleinfo = { module = "ch.tutteli.gradle.plugins.kotlin.module.info:ch.tutteli.gradle.plugins.kotlin.module.info.gradle.plugin", version.ref = "tutteli" }
+tutteli-publish = { module = "ch.tutteli.gradle.plugins.publish:ch.tutteli.gradle.plugins.publish.gradle.plugin", version.ref = "tutteli" }
+tutteli-spek = { module = "ch.tutteli.gradle.plugins.spek:ch.tutteli.gradle.plugins.spek.gradle.plugin", version.ref = "tutteli" }
+
+vlsi-crlf = { module = "com.github.vlsi.crlf:com.github.vlsi.crlf.gradle.plugin", version.ref = "vlsi" }
+vlsi-gradle = { module = "com.github.vlsi.gradle-extensions:com.github.vlsi.gradle-extensions.gradle.plugin", version.ref = "vlsi" }
+
+
+[bundles]
+dokka = ["dokka-base", "dokka-plugin"]
+
+[plugins]
+build-parameters = { id = "org.gradlex.build-parameters", version = "1.4.3" }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
new file mode 100644
index 0000000..dbc4cc2
--- /dev/null
+++ b/gradle/libs.versions.toml
@@ -0,0 +1,8 @@
+[versions]
+atrium = "1.1.0"
+junitJupiter = "5.10.0"
+
+[libraries]
+atrium-fluent = { module = "ch.tutteli.atrium:atrium-fluent", version.ref = "atrium" }
+junit-jupiter-api = { module = "org.junit.jupiter:junit-jupiter-api", version.ref = "junitJupiter" }
+junit-jupiter-params = { module = "org.junit.jupiter:junit-jupiter-params", version.ref = "junitJupiter" }