diff --git a/brevbaker-dsl/build.gradle.kts b/brevbaker-dsl/build.gradle.kts
index 8aabb4ef06..4b01abb8d3 100644
--- a/brevbaker-dsl/build.gradle.kts
+++ b/brevbaker-dsl/build.gradle.kts
@@ -1,13 +1,9 @@
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 val apiModelJavaTarget: String by System.getProperties()
-val commonVersion: String by project
-val hamkrestVersion: String by project
-val jupiterVersion: String by project
 
 plugins {
     kotlin("jvm")
-    id("com.google.devtools.ksp")
 }
 
 group = "no.nav.pensjon.brevbaker"
@@ -25,13 +21,11 @@ repositories {
 
 dependencies {
     implementation(kotlin("stdlib"))
-    implementation("no.nav.pensjon.brevbaker:brevbaker-api-model-common:$commonVersion")
+    implementation(libs.brevbaker.common)
 
     // JUnit 5
-    testImplementation(platform("org.junit:junit-bom:$jupiterVersion"))
-    testImplementation("org.junit.jupiter:junit-jupiter")
-    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    testImplementation("com.natpryce:hamkrest:$hamkrestVersion")
+    testImplementation(libs.bundles.junit)
+    testImplementation(libs.hamkrest)
     testImplementation(kotlin("reflect"))
 }
 
@@ -39,11 +33,6 @@ kotlin {
     compilerOptions {
         jvmTarget.set(JvmTarget.fromTarget(apiModelJavaTarget))
     }
-    sourceSets {
-        test {
-            kotlin.srcDir("build/generated/ksp/test/kotlin")
-        }
-    }
 }
 tasks {
     test {
diff --git a/brevbaker/build.gradle.kts b/brevbaker/build.gradle.kts
index d84e2a2a88..896551d50f 100644
--- a/brevbaker/build.gradle.kts
+++ b/brevbaker/build.gradle.kts
@@ -1,17 +1,12 @@
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 val apiModelJavaTarget: String by System.getProperties()
-val hamkrestVersion: String by project
-val commonVersion: String by project
-val logstashVersion: String by project
-val ktorVersion: String by System.getProperties()
-val jacksonJsr310Version: String by project
 
 plugins {
     kotlin("jvm")
     id("java-library")
     id("java-test-fixtures")
-    id("com.google.devtools.ksp")
+    alias(libs.plugins.ksp) apply true
 }
 
 group = "no.nav.brev.brevbaker"
@@ -25,22 +20,22 @@ repositories {
 
 dependencies {
     api(project(":brevbaker-dsl"))
-    api("no.nav.pensjon.brevbaker:brevbaker-api-model-common:$commonVersion")
+    api(libs.brevbaker.common)
     ksp(project(":template-model-generator"))
-    implementation("org.jetbrains.kotlinx:kotlinx-html-jvm:0.12.0")
+    implementation(libs.kotlinx.html)
 
     testImplementation(kotlin("test"))
-    testImplementation("com.natpryce:hamkrest:$hamkrestVersion")
+    testImplementation(libs.hamkrest)
 
+    testFixturesImplementation(libs.ktor.serialization.jackson)
+    testFixturesImplementation(libs.ktor.client.cio)
+    testFixturesImplementation(libs.ktor.client.content.negotiation)
+    testFixturesImplementation(libs.ktor.client.encoding)
+    testFixturesImplementation(libs.ktor.server.callId)
 
-    testFixturesImplementation("net.logstash.logback:logstash-logback-encoder:$logstashVersion")
-    testFixturesImplementation("io.ktor:ktor-serialization-jackson:$ktorVersion")
-    testFixturesImplementation("io.ktor:ktor-client-cio:$ktorVersion")
-    testFixturesImplementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")
-    testFixturesImplementation("io.ktor:ktor-client-encoding:$ktorVersion")
-    testFixturesImplementation("io.ktor:ktor-server-call-id:$ktorVersion")
+    testFixturesImplementation(libs.bundles.logging)
 
-    testFixturesImplementation("com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonJsr310Version") {
+    testFixturesImplementation(libs.jackson.datatype.jsr310) {
         because("we require deserialization/serialization of java.time.LocalDate")
     }
 }
diff --git a/build.gradle.kts b/build.gradle.kts
index a1a72293b8..26a4af5480 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,11 +1,7 @@
 plugins {
-    val kotlinVersion: String by System.getProperties()
-    val ktorVersion: String by System.getProperties()
-    val kspVersion: String by System.getProperties()
-
-    kotlin("jvm") version kotlinVersion apply false
-    id("com.google.devtools.ksp") version "$kotlinVersion-$kspVersion" apply false
-    id("io.ktor.plugin") version ktorVersion apply false
+    kotlin("jvm") version libs.versions.kotlinVersion apply false
+    alias(libs.plugins.ksp) apply false
+    alias(libs.plugins.ktor) apply false
 }
 
 allprojects {
diff --git a/etterlattemaler/build.gradle.kts b/etterlattemaler/build.gradle.kts
index a019afd5a2..508f51915a 100644
--- a/etterlattemaler/build.gradle.kts
+++ b/etterlattemaler/build.gradle.kts
@@ -2,15 +2,10 @@ import org.gradle.api.tasks.testing.logging.TestLogEvent
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 val apiModelJavaTarget: String by System.getProperties()
-val jacksonJsr310Version: String by project
-val jupiterVersion: String by project
-val logstashVersion: String by project
-val ktorVersion: String by System.getProperties()
-val mockkVersion: String by project
 
 plugins {
     kotlin("jvm")
-    id("com.google.devtools.ksp")
+    alias(libs.plugins.ksp) apply true
 }
 
 group = "no.nav.pensjon.brev"
@@ -27,18 +22,16 @@ dependencies {
     ksp(project(":template-model-generator"))
 
 
-    implementation("com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonJsr310Version") {
+    implementation(libs.jackson.datatype.jsr310) {
         because("we require deserialization/serialization of java.time.LocalDate")
     }
 
     // JUnit 5
-    testImplementation(platform("org.junit:junit-bom:$jupiterVersion"))
-    testImplementation("org.junit.jupiter:junit-jupiter")
-    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    testImplementation("io.mockk:mockk:${mockkVersion}")
+    testImplementation(libs.bundles.junit)
+    testImplementation(libs.mockk)
 
     testImplementation(testFixtures(project(":brevbaker")))
-    testImplementation("io.ktor:ktor-server-call-id:$ktorVersion")
+    testImplementation(libs.ktor.server.callId)
 }
 
 tasks.test {
diff --git a/gradle.properties b/gradle.properties
index 99920d1d55..53ee9ca21b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,17 +6,4 @@ org.gradle.caching=true
 
 systemProp.javaTarget=21
 systemProp.apiModelJavaTarget=21
-systemProp.kotlinVersion=2.1.10
-systemProp.ktorVersion=3.1.1
-systemProp.kspVersion=1.0.31
-logbackVersion=1.5.17
-jupiterVersion=5.12.0
-hamkrestVersion=1.8.0.1
-logstashVersion=8.0
-micrometerVersion=1.14.4
-commonVersion=1.8.8
-jacksonJsr310Version=2.18.3
-mockkVersion=1.13.17
-exposedVersion=0.60.0
-flywayVersion=11.3.4
 ksp.incremental=false
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
new file mode 100644
index 0000000000..e0c52488c0
--- /dev/null
+++ b/gradle/libs.versions.toml
@@ -0,0 +1,94 @@
+[versions]
+kotlinVersion = "2.1.10"
+kotlinKspVersion = "2.1.10-1.0.31" # TODO: Denne er kombinasjon av kotlinVersion og kspVersion. Har ikkje funne ein måte å slå saman desse to automatisk på
+ktorVersion = "3.1.1"
+
+assertJVersion = "3.27.3"
+commonsCodecVersion = "1.18.0"
+commonVersion = "1.8.8"
+exposedVersion = "0.60.0"
+flywayVersion = "11.3.4"
+hamkrestVersion = "1.8.0.1"
+hikariVersion = "6.2.1"
+jacksonJsr310Version = "2.18.3"
+jupiterVersion = "5.12.0"
+kotlinxHtmlVersion = "0.12.0"
+kspKctVersion = "0.7.0"
+logbackVersion = "1.5.17"
+logstashVersion = "8.0"
+micrometerVersion = "1.14.4"
+mockkVersion = "1.13.17"
+postgresqlVersion = "42.7.3"
+testcontainersPostgresqlVersion = "1.20.5"
+unleashVersion = "10.0.2"
+
+[plugins]
+ktor = { id = "io.ktor.plugin", version.ref = "ktorVersion" }
+ksp = { id = "com.google.devtools.ksp", version.ref = "kotlinKspVersion" }
+
+[libraries]
+brevbaker-common = { module = "no.nav.pensjon.brevbaker:brevbaker-api-model-common", version.ref = "commonVersion" }
+commons-codec = { module = "commons-codec:commons-codec", version.ref = "commonsCodecVersion" }
+hikari-cp = { module = "com.zaxxer:HikariCP", version.ref = "hikariVersion" }
+kotlinx-html = { module = "org.jetbrains.kotlinx:kotlinx-html-jvm", version.ref = "kotlinxHtmlVersion" }
+ksp-symbol-processing-api = { module = "com.google.devtools.ksp:symbol-processing-api", version.ref = "kotlinKspVersion"}
+ksp-kotlin-compile-testing = { module = "dev.zacsweers.kctfork:ksp", version.ref = "kspKctVersion" }
+logback-classic = { module = "ch.qos.logback:logback-classic", version.ref = "logbackVersion" }
+logback-encoder = { module = "net.logstash.logback:logstash-logback-encoder", version.ref = "logstashVersion" }
+jackson-datatype-jsr310 = { module = "com.fasterxml.jackson.datatype:jackson-datatype-jsr310", version.ref = "jacksonJsr310Version" }
+micrometer-prometheus = { module = "io.micrometer:micrometer-registry-prometheus", version.ref = "micrometerVersion" }
+postgresql = { module = "org.postgresql:postgresql", version.ref = "postgresqlVersion" }
+unleash = { module = "io.getunleash:unleash-client-java", version.ref = "unleashVersion" }
+
+# Ktor
+ktor-client-auth = { module = "io.ktor:ktor-client-auth", version.ref = "ktorVersion" }
+ktor-client-cio = { module = "io.ktor:ktor-client-cio", version.ref = "ktorVersion" }
+ktor-client-content-negotiation = { module = "io.ktor:ktor-client-content-negotiation", version.ref = "ktorVersion" }
+ktor-client-encoding = { module = "io.ktor:ktor-client-encoding", version.ref = "ktorVersion" }
+ktor-client-mock = { module = "io.ktor:ktor-client-mock", version.ref = "ktorVersion" }
+ktor-serialization-jackson = { module = "io.ktor:ktor-serialization-jackson", version.ref = "ktorVersion" }
+ktor-server-auth = { module = "io.ktor:ktor-server-auth", version.ref = "ktorVersion" }
+ktor-server-auth-jwt = { module = "io.ktor:ktor-server-auth-jwt", version.ref = "ktorVersion" }
+ktor-server-caching-headers = { module = "io.ktor:ktor-server-caching-headers", version.ref = "ktorVersion" }
+ktor-server-caching-headers-jvm = { module = "io.ktor:ktor-server-caching-headers-jvm", version.ref = "ktorVersion"}
+ktor-server-callId = { module = "io.ktor:ktor-server-call-id", version.ref = "ktorVersion" }
+ktor-server-callLogging = { module = "io.ktor:ktor-server-call-logging", version.ref = "ktorVersion" }
+ktor-server-compression-jvm = { module = "io.ktor:ktor-server-compression-jvm", version.ref = "ktorVersion" }
+ktor-server-content-negotiation = { module = "io.ktor:ktor-server-content-negotiation", version.ref = "ktorVersion" }
+ktor-server-core = { module = "io.ktor:ktor-server-core", version.ref = "ktorVersion" }
+ktor-server-core-jvm = { module = "io.ktor:ktor-server-core-jvm", version.ref = "ktorVersion" }
+ktor-server-cors = { module = "io.ktor:ktor-server-cors", version.ref = "ktorVersion" }
+ktor-server-metrics = { module = "io.ktor:ktor-server-metrics", version.ref = "ktorVersion" }
+ktor-server-metrics-micrometer = { module = "io.ktor:ktor-server-metrics-micrometer", version.ref = "ktorVersion" }
+ktor-server-netty = { module = "io.ktor:ktor-server-netty", version.ref = "ktorVersion" }
+ktor-server-netty-jvm = { module = "io.ktor:ktor-server-netty-jvm", version.ref = "ktorVersion" }
+ktor-server-request-validation = { module = "io.ktor:ktor-server-auth", version.ref = "ktorVersion" }
+ktor-server-status-pages = { module = "io.ktor:ktor-server-status-pages", version.ref = "ktorVersion" }
+ktor-server-swagger = { module = "io.ktor:ktor-server-swagger", version.ref = "ktorVersion" }
+ktor-server-test-host = { module = "io.ktor:ktor-server-test-host", version.ref = "ktorVersion" }
+
+# Exposed
+exposed-core = { module = "org.jetbrains.exposed:exposed-core", version.ref = "exposedVersion" }
+exposed-dao = { module = "org.jetbrains.exposed:exposed-dao", version.ref = "exposedVersion" }
+exposed-jdbc = { module = "org.jetbrains.exposed:exposed-jdbc", version.ref = "exposedVersion" }
+exposed-json = { module = "org.jetbrains.exposed:exposed-json", version.ref = "exposedVersion" }
+exposed-java-time = { module = "org.jetbrains.exposed:exposed-java-time", version.ref = "exposedVersion" }
+
+# Flyway
+flyway-core = { module = "org.flywaydb:flyway-core", version.ref = "flywayVersion" }
+flyway-database-postgresql = { module = "org.flywaydb:flyway-database-postgresql", version.ref = "flywayVersion" }
+
+# Test
+assertJ = { module = "org.assertj:assertj-core", version.ref = "assertJVersion" }
+hamkrest = { module = "com.natpryce:hamkrest", version.ref = "hamkrestVersion" }
+junit-bom = { group = "org.junit", name = "junit-bom", version.ref = "jupiterVersion" }
+junit-jupiter = { module = "org.junit.jupiter:junit-jupiter",  version.ref = "jupiterVersion" }
+junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher",  version = "1.12.0" }
+kotlin-test-junit = { module = "org.jetbrains.kotlin:kotlin-test-junit", version.ref = "kotlinVersion" }
+mockk = { module = "io.mockk:mockk", version.ref = "mockkVersion" }
+testcontainers-postgresql = { module = "org.testcontainers:postgresql", version.ref = "testcontainersPostgresqlVersion"}
+
+[bundles]
+junit = ["junit-jupiter", "junit-platform-launcher"]
+logging = ["logback-classic", "logback-encoder"]
+metrics = ["micrometer-prometheus", "ktor-server-metrics", "ktor-server-metrics-micrometer"]
\ No newline at end of file
diff --git a/pdf-bygger/build.gradle.kts b/pdf-bygger/build.gradle.kts
index 72475f69dd..f3bd3dcd2d 100644
--- a/pdf-bygger/build.gradle.kts
+++ b/pdf-bygger/build.gradle.kts
@@ -1,19 +1,11 @@
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 val javaTarget: String by System.getProperties()
-val ktorVersion: String by System.getProperties()
-val kotlinVersion: String by System.getProperties()
-val commonVersion: String by project
-val hamkrestVersion: String by project
-val logbackVersion: String by project
-val logstashVersion: String by project
-val micrometerVersion: String by project
-val jacksonJsr310Version: String by project
 
 plugins {
     kotlin("jvm")
     application
-    id("io.ktor.plugin")
+    alias(libs.plugins.ktor) apply true
 }
 
 group="no.nav.pensjon.brev"
@@ -36,32 +28,28 @@ tasks {
 
 dependencies {
     implementation(kotlin("stdlib"))
-    implementation("ch.qos.logback:logback-classic:$logbackVersion")
-    implementation("io.ktor:ktor-serialization-jackson:$ktorVersion")
-    implementation("io.ktor:ktor-server-call-id:$ktorVersion")
-    implementation("io.ktor:ktor-server-call-logging:$ktorVersion")
-    implementation("io.ktor:ktor-server-content-negotiation:$ktorVersion")
-    implementation("io.ktor:ktor-server-core:$ktorVersion")
-    implementation("io.ktor:ktor-server-netty:$ktorVersion")
-    implementation("io.ktor:ktor-server-status-pages:$ktorVersion")
-    implementation("net.logstash.logback:logstash-logback-encoder:$logstashVersion")
-    implementation("io.ktor:ktor-server-compression-jvm:$ktorVersion")
+    implementation(libs.bundles.logging)
+    implementation(libs.ktor.serialization.jackson)
+    implementation(libs.ktor.server.callId)
+    implementation(libs.ktor.server.callLogging)
+    implementation(libs.ktor.server.content.negotiation)
+    implementation(libs.ktor.server.core)
+    implementation(libs.ktor.server.netty)
+    implementation(libs.ktor.server.status.pages)
+    implementation(libs.ktor.server.compression.jvm)
 
-    // Metrics
-    implementation("io.ktor:ktor-server-metrics:$ktorVersion")
-    implementation("io.ktor:ktor-server-metrics-micrometer:$ktorVersion")
-    implementation("io.micrometer:micrometer-registry-prometheus:$micrometerVersion")
+    implementation(libs.bundles.metrics)
 
     implementation(project(":brevbaker-dsl"))
-    implementation("no.nav.pensjon.brevbaker:brevbaker-api-model-common:$commonVersion")
+    implementation(libs.brevbaker.common)
 
-    implementation("com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonJsr310Version") {
+    implementation(libs.jackson.datatype.jsr310) {
         because("we require deserialization/serialization of java.time.LocalDate")
     }
 
-    testImplementation("org.jetbrains.kotlin:kotlin-test-junit:$kotlinVersion")
-    testImplementation("com.natpryce:hamkrest:$hamkrestVersion")
-    testImplementation("io.ktor:ktor-server-test-host:$ktorVersion")
+    testImplementation(libs.kotlin.test.junit)
+    testImplementation(libs.hamkrest)
+    testImplementation(libs.ktor.server.test.host)
 
     testImplementation(project(":brevbaker"))
     testImplementation(testFixtures(project(":brevbaker")))
diff --git a/pensjon-brevbaker-api-model/build.gradle.kts b/pensjon-brevbaker-api-model/build.gradle.kts
index 9ce88abeff..9bb83ecfb6 100644
--- a/pensjon-brevbaker-api-model/build.gradle.kts
+++ b/pensjon-brevbaker-api-model/build.gradle.kts
@@ -1,8 +1,6 @@
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 val apiModelJavaTarget: String by System.getProperties()
-val commonVersion: String by project
-val kotlinVersion: String by System.getProperties()
 
 plugins {
     kotlin("jvm")
@@ -23,8 +21,8 @@ repositories {
 
 dependencies {
     compileOnly(kotlin("stdlib"))
-    api("no.nav.pensjon.brevbaker:brevbaker-api-model-common:$commonVersion")
-    testImplementation("org.jetbrains.kotlin:kotlin-test-junit:$kotlinVersion")
+    api(libs.brevbaker.common)
+    testImplementation(libs.kotlin.test.junit)
 }
 
 publishing {
diff --git a/pensjon-brevbaker/build.gradle.kts b/pensjon-brevbaker/build.gradle.kts
index 54f5cdd488..90afa8e48f 100644
--- a/pensjon-brevbaker/build.gradle.kts
+++ b/pensjon-brevbaker/build.gradle.kts
@@ -2,20 +2,12 @@ import org.gradle.api.tasks.testing.logging.TestLogEvent
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 val javaTarget: String by System.getProperties()
-val logbackVersion: String by project
-val ktorVersion: String by System.getProperties()
-val jupiterVersion: String by project
-val hamkrestVersion: String by project
-val logstashVersion: String by project
-val micrometerVersion: String by project
-val jacksonJsr310Version: String by project
-val mockkVersion: String by project
 
 plugins {
     application
     kotlin("jvm")
-    id("com.google.devtools.ksp")
-    id("io.ktor.plugin")
+    alias(libs.plugins.ksp) apply true
+    alias(libs.plugins.ktor) apply true
 }
 
 group = "no.nav.pensjon.brev"
@@ -105,45 +97,39 @@ kotlin {
 
 dependencies {
     implementation(kotlin("stdlib"))
-    implementation("ch.qos.logback:logback-classic:$logbackVersion")
-    implementation("io.ktor:ktor-client-cio:$ktorVersion")
-    implementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")
-    implementation("io.ktor:ktor-serialization-jackson:$ktorVersion")
-    implementation("io.ktor:ktor-server-auth:$ktorVersion")
-    implementation("io.ktor:ktor-server-auth-jwt:$ktorVersion")
-    implementation("io.ktor:ktor-server-call-id:$ktorVersion")
-    implementation("io.ktor:ktor-server-call-logging:$ktorVersion")
-    implementation("io.ktor:ktor-server-content-negotiation:$ktorVersion")
-    implementation("io.ktor:ktor-server-core:$ktorVersion")
-    implementation("io.ktor:ktor-server-netty:$ktorVersion")
-    implementation("io.ktor:ktor-server-status-pages:$ktorVersion")
-    implementation("io.ktor:ktor-server-swagger:$ktorVersion")
-    implementation("io.ktor:ktor-client-encoding:$ktorVersion")
-    implementation("net.logstash.logback:logstash-logback-encoder:$logstashVersion")
+    implementation(libs.bundles.logging)
+    implementation(libs.ktor.client.cio)
+    implementation(libs.ktor.client.content.negotiation)
+    implementation(libs.ktor.serialization.jackson)
+    implementation(libs.ktor.server.auth)
+    implementation(libs.ktor.server.auth.jwt)
+    implementation(libs.ktor.server.callId)
+    implementation(libs.ktor.server.callLogging)
+    implementation(libs.ktor.server.content.negotiation)
+    implementation(libs.ktor.server.core)
+    implementation(libs.ktor.server.netty)
+    implementation(libs.ktor.server.status.pages)
+    implementation(libs.ktor.server.swagger)
+    implementation(libs.ktor.client.encoding)
 
     implementation(project(":pensjonsmaler"))
     implementation(project(":etterlattemaler"))
     implementation(project(":brevbaker"))
     ksp(project(":template-model-generator"))
 
-    implementation("com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonJsr310Version") {
+    implementation(libs.jackson.datatype.jsr310) {
         because("we require deserialization/serialization of java.time.LocalDate")
     }
 
-    implementation("io.getunleash:unleash-client-java:10.0.2")
+    implementation(libs.unleash)
 
-    // Metrics
-    implementation("io.ktor:ktor-server-metrics:$ktorVersion")
-    implementation("io.ktor:ktor-server-metrics-micrometer:$ktorVersion")
-    implementation("io.micrometer:micrometer-registry-prometheus:$micrometerVersion")
+    implementation(libs.bundles.metrics)
 
     // JUnit 5
-    testImplementation(platform("org.junit:junit-bom:$jupiterVersion"))
-    testImplementation("org.junit.jupiter:junit-jupiter")
-    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    testImplementation("com.natpryce:hamkrest:$hamkrestVersion")
-    testImplementation("io.ktor:ktor-server-test-host:$ktorVersion")
-    testImplementation("io.mockk:mockk:${mockkVersion}")
+    testImplementation(libs.bundles.junit)
+    testImplementation(libs.hamkrest)
+    testImplementation(libs.ktor.server.test.host)
+    testImplementation(libs.mockk)
 
     testImplementation(testFixtures(project(":brevbaker")))
 }
diff --git a/pensjonsmaler/build.gradle.kts b/pensjonsmaler/build.gradle.kts
index 8986c90956..01c3a4db19 100644
--- a/pensjonsmaler/build.gradle.kts
+++ b/pensjonsmaler/build.gradle.kts
@@ -4,11 +4,10 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 val apiModelVersion = 132
 
 val apiModelJavaTarget: String by System.getProperties()
-val jupiterVersion: String by project
 
 plugins {
     kotlin("jvm")
-    id("com.google.devtools.ksp")
+    alias(libs.plugins.ksp) apply true
 }
 
 group = "no.nav.pensjon.brev"
@@ -26,9 +25,7 @@ dependencies {
     api("no.nav.pensjon.brev:pensjon-brevbaker-api-model:$apiModelVersion")
 
 
-    testImplementation(platform("org.junit:junit-bom:$jupiterVersion"))
-    testImplementation("org.junit.jupiter:junit-jupiter")
-    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+    testImplementation(libs.bundles.junit)
     testImplementation(testFixtures(project(":brevbaker")))
 }
 
diff --git a/skribenten-backend/build.gradle.kts b/skribenten-backend/build.gradle.kts
index 3bb4f86537..42db70893c 100644
--- a/skribenten-backend/build.gradle.kts
+++ b/skribenten-backend/build.gradle.kts
@@ -1,18 +1,7 @@
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
-val exposedVersion: String by project
-val commonVersion: String by project
-val jacksonJsr310Version: String by project
 val javaTarget: String by System.getProperties()
-val jupiterVersion: String by project
-val kotlinVersion: String by System.getProperties()
-val ktorVersion: String by System.getProperties()
-val logbackVersion: String by project
-val logstashVersion: String by project
-val micrometerVersion: String by project
-val mockkVersion: String by project
-val flywayVersion: String by project
 
 plugins {
     application
@@ -70,66 +59,59 @@ sourceSets {
 
 dependencies {
     // Ktor
-    implementation("io.ktor:ktor-client-auth:$ktorVersion")
-    implementation("io.ktor:ktor-client-cio:$ktorVersion")
-    implementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")
-    implementation("io.ktor:ktor-serialization-jackson:$ktorVersion")
-    implementation("io.ktor:ktor-server-auth:$ktorVersion")
-    implementation("io.ktor:ktor-server-auth-jwt:$ktorVersion")
-    implementation("io.ktor:ktor-server-call-id:$ktorVersion")
-    implementation("io.ktor:ktor-server-call-logging:$ktorVersion")
-    implementation("io.ktor:ktor-server-content-negotiation:$ktorVersion")
-    implementation("io.ktor:ktor-server-core-jvm:$ktorVersion")
-    implementation("io.ktor:ktor-server-cors:$ktorVersion")
-    implementation("io.ktor:ktor-server-netty-jvm:$ktorVersion")
-    implementation("io.ktor:ktor-server-status-pages:$ktorVersion")
-    implementation("io.ktor:ktor-server-caching-headers:$ktorVersion")
-    implementation("io.ktor:ktor-server-request-validation:$ktorVersion")
+    implementation(libs.ktor.client.auth)
+    implementation(libs.ktor.client.cio)
+    implementation(libs.ktor.client.content.negotiation)
+    implementation(libs.ktor.serialization.jackson)
+    implementation(libs.ktor.server.auth)
+    implementation(libs.ktor.server.auth.jwt)
+    implementation(libs.ktor.server.callId)
+    implementation(libs.ktor.server.callLogging)
+    implementation(libs.ktor.server.content.negotiation)
+    implementation(libs.ktor.server.core.jvm)
+    implementation(libs.ktor.server.cors)
+    implementation(libs.ktor.server.netty.jvm)
+    implementation(libs.ktor.server.status.pages)
+    implementation(libs.ktor.server.caching.headers)
+    implementation(libs.ktor.server.request.validation)
 
     // Exposed
-    implementation("org.jetbrains.exposed:exposed-core:$exposedVersion")
-    implementation("org.jetbrains.exposed:exposed-dao:$exposedVersion")
-    implementation("org.jetbrains.exposed:exposed-jdbc:$exposedVersion")
-    implementation("org.jetbrains.exposed:exposed-json:$exposedVersion")
-    implementation("org.jetbrains.exposed:exposed-java-time:$exposedVersion")
-    implementation("org.postgresql:postgresql:42.7.3")
-    implementation("com.zaxxer:HikariCP:6.2.1")
-
+    implementation(libs.exposed.core)
+    implementation(libs.exposed.dao)
+    implementation(libs.exposed.jdbc)
+    implementation(libs.exposed.json)
+    implementation(libs.exposed.java.time)
+    implementation(libs.postgresql)
+    implementation(libs.hikari.cp)
 
     // Databasemigrering
-    implementation("org.flywaydb:flyway-core:$flywayVersion")
-    implementation("org.flywaydb:flyway-database-postgresql:$flywayVersion")
+    implementation(libs.flyway.core)
+    implementation(libs.flyway.database.postgresql)
 
     // Unleash
-    implementation("io.getunleash:unleash-client-java:10.0.2")
+    implementation(libs.unleash)
 
     // Domenemodell
-    implementation("no.nav.pensjon.brevbaker:brevbaker-api-model-common:$commonVersion")
+    implementation(libs.brevbaker.common)
 
-    // Logging
-    implementation("ch.qos.logback:logback-classic:$logbackVersion")
-    implementation("net.logstash.logback:logstash-logback-encoder:$logstashVersion")
+    implementation(libs.bundles.logging)
 
     // Necessary for java.time.LocalDate
-    implementation("com.fasterxml.jackson.datatype:jackson-datatype-jsr310:$jacksonJsr310Version")
+    implementation(libs.jackson.datatype.jsr310)
 
     // Hashing
-    implementation("commons-codec:commons-codec:1.18.0")
+    implementation(libs.commons.codec)
 
     // Metrics
-    implementation("io.ktor:ktor-server-metrics:$ktorVersion")
-    implementation("io.ktor:ktor-server-metrics-micrometer:$ktorVersion")
-    implementation("io.micrometer:micrometer-registry-prometheus:$micrometerVersion")
-    implementation("io.ktor:ktor-server-caching-headers-jvm:$ktorVersion")
+    implementation(libs.bundles.metrics)
+    implementation(libs.ktor.server.caching.headers.jvm)
 
     // Test
-    testImplementation(platform("org.junit:junit-bom:$jupiterVersion"))
-    testImplementation("org.junit.jupiter:junit-jupiter")
-    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    testImplementation("io.ktor:ktor-server-test-host:$ktorVersion")
-    testImplementation("io.ktor:ktor-client-mock:$ktorVersion")
-    testImplementation("io.mockk:mockk:${mockkVersion}")
-    testImplementation("org.assertj:assertj-core:3.27.3")
-    testImplementation("org.testcontainers:postgresql:1.20.5")
+    testImplementation(libs.bundles.junit)
+    testImplementation(libs.ktor.server.test.host)
+    testImplementation(libs.ktor.client.mock)
+    testImplementation(libs.mockk)
+    testImplementation(libs.assertJ)
+    testImplementation(libs.testcontainers.postgresql)
 
 }
\ No newline at end of file
diff --git a/template-model-generator/build.gradle.kts b/template-model-generator/build.gradle.kts
index 5df74d5b26..c04310572f 100644
--- a/template-model-generator/build.gradle.kts
+++ b/template-model-generator/build.gradle.kts
@@ -2,10 +2,6 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompilationTask
 
 val javaTarget: String by System.getProperties()
-val kotlinVersion: String by System.getProperties()
-val kspVersion: String by System.getProperties()
-val jupiterVersion: String by project
-val hamkrestVersion: String by project
 
 plugins {
     kotlin("jvm")
@@ -44,15 +40,12 @@ tasks {
 
 dependencies {
     compileOnly(kotlin("reflect"))
-    implementation("com.google.devtools.ksp:symbol-processing-api:$kotlinVersion-$kspVersion")
+    implementation(libs.ksp.symbol.processing.api)
     implementation(project(":brevbaker-dsl"))
 
+    testImplementation(libs.bundles.junit)
     // Byttet til fork som støtter kotlin > 2.0
     //    testImplementation("com.github.tschuchortdev:kotlin-compile-testing-ksp:1.6.0")
-    testImplementation("dev.zacsweers.kctfork:ksp:0.7.0")
-    testImplementation("com.natpryce:hamkrest:$hamkrestVersion")
-
-    testImplementation(platform("org.junit:junit-bom:$jupiterVersion"))
-    testImplementation("org.junit.jupiter:junit-jupiter")
-    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+    testImplementation(libs.ksp.kotlin.compile.testing)
+    testImplementation(libs.hamkrest)
 }
diff --git a/tjenestebuss-integrasjon/build.gradle.kts b/tjenestebuss-integrasjon/build.gradle.kts
index 72d0916a56..037deacc9d 100644
--- a/tjenestebuss-integrasjon/build.gradle.kts
+++ b/tjenestebuss-integrasjon/build.gradle.kts
@@ -4,18 +4,11 @@ import com.github.jengelman.gradle.plugins.shadow.transformers.AppendingTransfor
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 val javaTarget: String by System.getProperties()
-val kotlinVersion: String by System.getProperties()
-val ktorVersion: String by System.getProperties()
-val hamkrestVersion: String by project
-val logbackVersion: String by project
-val logstashVersion: String by project
-val micrometerVersion: String by project
-val jupiterVersion: String by project
 
 plugins {
 	application
 	kotlin("jvm")
-	id("io.ktor.plugin")
+	alias(libs.plugins.ktor) apply true
 }
 
 group = "no.nav.pensjon.brev.tjenestebuss"
@@ -41,19 +34,18 @@ ktor {
 val cxfVersion = "3.6.3"
 val tjenestespesifikasjonerVersion = "1.858e92e"
 dependencies {
-	implementation("io.ktor:ktor-serialization-jackson:$ktorVersion")
-	implementation("io.ktor:ktor-server-call-id:$ktorVersion")
-	implementation("io.ktor:ktor-server-call-logging:$ktorVersion")
-	implementation("io.ktor:ktor-server-content-negotiation:$ktorVersion")
-	implementation("io.ktor:ktor-server-core-jvm:$ktorVersion")
-	implementation("io.ktor:ktor-server-netty-jvm:$ktorVersion")
-	implementation("io.ktor:ktor-server-status-pages:$ktorVersion")
-	implementation("io.ktor:ktor-client-auth:$ktorVersion")
-	implementation("io.ktor:ktor-server-auth-jwt:$ktorVersion")
-	implementation("io.ktor:ktor-client-cio:$ktorVersion")
-	implementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")
-	implementation("ch.qos.logback:logback-classic:$logbackVersion")
-	implementation("net.logstash.logback:logstash-logback-encoder:$logstashVersion")
+	implementation(libs.ktor.serialization.jackson)
+	implementation(libs.ktor.server.callId)
+	implementation(libs.ktor.server.callLogging)
+	implementation(libs.ktor.server.content.negotiation)
+	implementation(libs.ktor.server.core.jvm)
+	implementation(libs.ktor.server.netty.jvm)
+	implementation(libs.ktor.server.status.pages)
+	implementation(libs.ktor.client.auth)
+	implementation(libs.ktor.server.auth.jwt)
+	implementation(libs.ktor.client.cio)
+	implementation(libs.ktor.client.content.negotiation)
+	implementation(libs.bundles.logging)
 
 	implementation("no.nav.tjenestespesifikasjoner:samhandler-tjenestespesifikasjon:$tjenestespesifikasjonerVersion")
 
@@ -66,20 +58,16 @@ dependencies {
 	implementation("org.apache.cxf:cxf-rt-ws-policy:$cxfVersion")
 	implementation("org.apache.cxf:cxf-rt-transports-http:$cxfVersion")
 
-	// Metrics
-	implementation("io.ktor:ktor-server-metrics:$ktorVersion")
-	implementation("io.ktor:ktor-server-metrics-micrometer:$ktorVersion")
-	implementation("io.micrometer:micrometer-registry-prometheus:$micrometerVersion")
-
+	implementation(libs.bundles.metrics)
 
 	// Test
-	testImplementation("org.junit.jupiter:junit-jupiter")
-	testImplementation("org.jetbrains.kotlin:kotlin-test-junit:$kotlinVersion")
-	testImplementation(platform("org.junit:junit-bom:$jupiterVersion"))
-	testImplementation("io.ktor:ktor-server-test-host:$ktorVersion")
+	testImplementation(libs.junit.jupiter)
+	testImplementation(libs.kotlin.test.junit)
+	testImplementation(platform(libs.junit.bom))
+	testImplementation(libs.ktor.server.test.host)
 	testImplementation("com.sun.xml.bind:jaxb-core:2.2.11")
 	testImplementation("org.apache.cxf:cxf-rt-transports-http-jetty:$cxfVersion")
-	testImplementation("com.natpryce:hamkrest:$hamkrestVersion")
+	testImplementation(libs.hamkrest)
 }
 
 repositories {