diff --git a/build.gradle.kts b/build.gradle.kts
index 2e45a36..b0198bb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,12 +1,11 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-  kotlin("jvm") version "1.9.10"
-  id("org.jetbrains.dokka") version "1.9.0"
+  alias(libs.plugins.kotlin.jvm)
+  alias(libs.plugins.ktlint)
+  alias(libs.plugins.dokka)
   id("maven-publish")
   id("signing")
-  application
-  id("org.jlleitschuh.gradle.ktlint") version "11.6.0"
 }
 
 repositories {
@@ -19,17 +18,14 @@ java {
 }
 
 dependencies {
-  implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.10")
-  implementation("commons-codec:commons-codec:1.16.0")
-  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
-  testImplementation(kotlin("test"))
-  testImplementation("io.mockk:mockk:1.13.8")
-  testImplementation("io.kotest:kotest-assertions-core:5.7.2")
-  testImplementation("io.kotest:kotest-framework-datatest:5.7.2")
-  testImplementation("io.kotest:kotest-runner-junit5:5.7.2")
-  testImplementation("io.kotest:kotest-property:5.7.2")
-  testImplementation("io.kotest.extensions:kotest-property-arrow:1.4.0")
-  testImplementation("io.kotest.extensions:kotest-assertions-arrow:1.4.0")
+  implementation(libs.kotlin.stdlib)
+  implementation(libs.commonsCodecs)
+  implementation(libs.kotlinx.coroutinesCore)
+
+  testImplementation(libs.mockk)
+  testImplementation(libs.kotest.frameworkDatatest)
+  testImplementation(libs.kotest.runnerJUnit5)
+  testImplementation(libs.kotest.property)
 }
 
 group = "com.atlassian"
diff --git a/libs.versions.toml b/libs.versions.toml
new file mode 100644
index 0000000..ee8cd21
--- /dev/null
+++ b/libs.versions.toml
@@ -0,0 +1,36 @@
+[versions]
+
+commonsCodec = "1.16.0"
+dokkaPlugin = "1.9.0"
+kotest = "5.7.2"
+kotlin = "1.9.10"
+ktlintPlugin = "11.6.0"
+kotlinxCoroutines = "1.7.3"
+mockk = "1.13.8"
+
+[bundles]
+kotest = [
+  "kotest-property",
+  "kotest-frameworkDatatest"
+]
+
+[libraries]
+# kotlin
+kotlin-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib", version.ref = "kotlin" }
+kotlinx-coroutinesCore = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinxCoroutines" }
+
+# Kotest
+kotest-runnerJUnit5 = { module = "io.kotest:kotest-runner-junit5", version.ref = "kotest" }
+kotest-property = { module = "io.kotest:kotest-property", version.ref = "kotest" }
+kotest-frameworkDatatest = { module = "io.kotest:kotest-framework-datatest", version.ref = "kotest" }
+
+# mockk
+mockk = { module = "io.mockk:mockk", version.ref = "mockk" }
+
+# Commons codecs
+commonsCodecs = { module = "commons-codec:commons-codec", version.ref = "commonsCodec" }
+
+[plugins]
+kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
+ktlint = { id = "org.jlleitschuh.gradle.ktlint", version.ref = "ktlintPlugin" }
+dokka = { id = "org.jetbrains.dokka", version.ref = "dokkaPlugin" }
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
deleted file mode 100644
index ff7f24c..0000000
--- a/settings.gradle
+++ /dev/null
@@ -1 +0,0 @@
-rootProject.name = "onetime"
diff --git a/settings.gradle.kts b/settings.gradle.kts
new file mode 100644
index 0000000..1c3557d
--- /dev/null
+++ b/settings.gradle.kts
@@ -0,0 +1,9 @@
+rootProject.name = "onetime"
+
+dependencyResolutionManagement {
+  versionCatalogs {
+    create("libs") {
+      from(files("libs.versions.toml"))
+    }
+  }
+}