diff --git a/base/build.gradle.kts b/base/build.gradle.kts
index b60b431..ceba6f3 100644
--- a/base/build.gradle.kts
+++ b/base/build.gradle.kts
@@ -2,22 +2,18 @@ import org.gradle.api.JavaVersion.VERSION_17
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
-	kotlin("jvm")
-	id("org.jetbrains.dokka")
+	alias(buildLibs.plugins.kotlin.jvm)
+	alias(buildLibs.plugins.dokka)
 }
 
 val artifactId by extra("testfiles")
 val description by extra("Manage test files and directories neatly!")
 
 dependencies {
-	testImplementation("org.spekframework.spek2:spek-dsl-jvm:2.0.17")
-	testImplementation("ch.tutteli.atrium:atrium-fluent-en_GB:0.16.0")
-	testRuntimeOnly("org.spekframework.spek2:spek-runner-junit5:2.0.17")
-	testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-
-	constraints {
-		testImplementation(kotlin("reflect"))
-	}
+	testImplementation(libs.spek.dsl.jvm)
+	testImplementation(testLibs.atrium.fluent.en.gb)
+	testRuntimeOnly(testLibs.spek.runner.junit5)
+	testRuntimeOnly(testLibs.junit.platform.launcher)
 }
 
 java {
diff --git a/build.gradle.kts b/build.gradle.kts
index cd86adb..4ff0ff9 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,12 +1,12 @@
 import org.jetbrains.dokka.gradle.DokkaExtension
 
 plugins {
-	kotlin("jvm") version "2.3.10"
-	id("org.jetbrains.dokka") version "2.1.0"
-	id("org.jetbrains.dokka-javadoc") version "2.1.0" apply false
+	alias(buildLibs.plugins.kotlin.jvm)
+	alias(buildLibs.plugins.dokka)
+	alias(buildLibs.plugins.dokka.javadoc) apply false
 	`maven-publish`
 	signing
-	id("io.github.gradle-nexus.publish-plugin") version "2.0.0"
+	alias(buildLibs.plugins.nexus.publish)
 	idea
 }
 
diff --git a/gradle/buildLibs.versions.toml b/gradle/buildLibs.versions.toml
new file mode 100644
index 0000000..e6431b4
--- /dev/null
+++ b/gradle/buildLibs.versions.toml
@@ -0,0 +1,9 @@
+[versions]
+dokka = "2.1.0"
+
+[plugins]
+develocity = "com.gradle.develocity:4.3.2"
+dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }
+dokka-javadoc = { id = "org.jetbrains.dokka-javadoc", version.ref = "dokka" }
+kotlin-jvm = "org.jetbrains.kotlin.jvm:2.3.10"
+nexus-publish = "io.github.gradle-nexus.publish-plugin:2.0.0"
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
new file mode 100644
index 0000000..64d5c3f
--- /dev/null
+++ b/gradle/libs.versions.toml
@@ -0,0 +1,7 @@
+[versions]
+spek = "2.0.17"
+
+[libraries]
+kotest-framework-api = "io.kotest:kotest-framework-api:4.6.4"
+spek-dsl-jvm = { module = "org.spekframework.spek2:spek-dsl-jvm", version.ref = "spek" }
+spek-runtime-jvm = { module = "org.spekframework.spek2:spek-runtime-jvm", version.ref = "spek" }
diff --git a/gradle/testLibs.versions.toml b/gradle/testLibs.versions.toml
new file mode 100644
index 0000000..61a85f2
--- /dev/null
+++ b/gradle/testLibs.versions.toml
@@ -0,0 +1,5 @@
+[libraries]
+atrium-fluent-en-gb = "ch.tutteli.atrium:atrium-fluent-en_GB:0.16.0"
+junit-platform-launcher = "org.junit.platform:junit-platform-launcher:6.0.3"
+kotest-runner-junit5 = "io.kotest:kotest-runner-junit5:4.6.4"
+spek-runner-junit5 = "org.spekframework.spek2:spek-runner-junit5:2.0.17"
diff --git a/kotest/build.gradle.kts b/kotest/build.gradle.kts
index c1b3358..b565b74 100644
--- a/kotest/build.gradle.kts
+++ b/kotest/build.gradle.kts
@@ -2,8 +2,8 @@ import org.gradle.api.JavaVersion.VERSION_17
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
-	kotlin("jvm")
-	id("org.jetbrains.dokka")
+	alias(buildLibs.plugins.kotlin.jvm)
+	alias(buildLibs.plugins.dokka)
 }
 
 val artifactId by extra("kotest-files")
@@ -12,15 +12,11 @@ val description by extra("Manage test files and directories neatly when testing
 dependencies {
 	api(project(":base"))
 	// Kotest is a peer dependency
-	compileOnly("io.kotest:kotest-framework-api:4.6.4")
+	compileOnly(libs.kotest.framework.api)
 
-	testImplementation("io.kotest:kotest-runner-junit5:4.6.4")
-	testImplementation("ch.tutteli.atrium:atrium-fluent-en_GB:0.16.0")
-	testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-
-	constraints {
-		testImplementation(kotlin("reflect"))
-	}
+	testImplementation(testLibs.kotest.runner.junit5)
+	testImplementation(testLibs.atrium.fluent.en.gb)
+	testRuntimeOnly(testLibs.junit.platform.launcher)
 }
 
 java {
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 3005386..4b95f03 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -4,6 +4,17 @@ plugins {
   id("com.gradle.develocity") version "4.3.2"
 }
 
+dependencyResolutionManagement {
+  versionCatalogs {
+    create("testLibs") {
+      from(files("gradle/testLibs.versions.toml"))
+    }
+    create("buildLibs") {
+      from(files("gradle/buildLibs.versions.toml"))
+    }
+  }
+}
+
 include("base", "kotest", "spek")
 
 develocity {
diff --git a/spek/build.gradle.kts b/spek/build.gradle.kts
index 9f4d84c..d27a836 100644
--- a/spek/build.gradle.kts
+++ b/spek/build.gradle.kts
@@ -2,8 +2,8 @@ import org.gradle.api.JavaVersion.VERSION_17
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
-	kotlin("jvm")
-	id("org.jetbrains.dokka")
+	alias(buildLibs.plugins.kotlin.jvm)
+	alias(buildLibs.plugins.dokka)
 }
 
 val artifactId by extra("spek-testfiles")
@@ -11,18 +11,14 @@ val description by extra("Manage test files and directories neatly when testing
 
 dependencies {
 	// Spek is a peer dependency
-	compileOnly("org.spekframework.spek2:spek-dsl-jvm:2.0.17")
-	compileOnly("org.spekframework.spek2:spek-runtime-jvm:2.0.17")
+	compileOnly(libs.spek.dsl.jvm)
+	compileOnly(libs.spek.runtime.jvm)
 
 	api(project(":base"))
-	testImplementation("org.spekframework.spek2:spek-dsl-jvm:2.0.17")
-	testImplementation("ch.tutteli.atrium:atrium-fluent-en_GB:0.16.0")
-	testRuntimeOnly("org.spekframework.spek2:spek-runner-junit5:2.0.17")
-	testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-
-	constraints {
-		testImplementation(kotlin("reflect"))
-	}
+	testImplementation(libs.spek.dsl.jvm)
+	testImplementation(testLibs.atrium.fluent.en.gb)
+	testRuntimeOnly(testLibs.spek.runner.junit5)
+	testRuntimeOnly(testLibs.junit.platform.launcher)
 }
 
 java {