diff --git a/.github/workflows/example-projects.yml b/.github/workflows/example-projects.yml
index a32a440c1..f3ea485b5 100644
--- a/.github/workflows/example-projects.yml
+++ b/.github/workflows/example-projects.yml
@@ -11,10 +11,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
-          java-version: 11
+          java-version: 17
           distribution: 'temurin'
           cache: 'gradle'
 
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 9fe7fd7af..f50911884 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -37,10 +37,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v4
       with:
-        java-version: 11
+        java-version: 17
         distribution: 'temurin'
         cache: 'gradle'
 
diff --git a/.github/workflows/node-script-test.yml b/.github/workflows/node-script-test.yml
index e437b33c0..5c3a78871 100644
--- a/.github/workflows/node-script-test.yml
+++ b/.github/workflows/node-script-test.yml
@@ -64,10 +64,10 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 18
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
-          java-version: 11
+          java-version: 17
           distribution: 'temurin'
           cache: 'gradle'
 
diff --git a/.github/workflows/release-gradle-plugin.yml b/.github/workflows/release-gradle-plugin.yml
index 37f93d812..64d804e40 100644
--- a/.github/workflows/release-gradle-plugin.yml
+++ b/.github/workflows/release-gradle-plugin.yml
@@ -13,10 +13,10 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@master
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
-          java-version: 11
+          java-version: 17
           distribution: 'temurin'
           cache: 'gradle'
 
diff --git a/.github/workflows/release-server.yml b/.github/workflows/release-server.yml
index d243bc8f7..1e614b32d 100644
--- a/.github/workflows/release-server.yml
+++ b/.github/workflows/release-server.yml
@@ -42,10 +42,10 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 18
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
-          java-version: 11
+          java-version: 17
           distribution: 'temurin'
           cache: 'gradle'
 
diff --git a/.github/workflows/server-load-test.yml b/.github/workflows/server-load-test.yml
index 9976ed8d1..a86985e21 100644
--- a/.github/workflows/server-load-test.yml
+++ b/.github/workflows/server-load-test.yml
@@ -32,10 +32,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v4
       with:
-        java-version: 11
+        java-version: 17
         distribution: 'temurin'
         cache: 'gradle'
 
diff --git a/.github/workflows/server-ui-functional-test.yml b/.github/workflows/server-ui-functional-test.yml
index 88d4897a0..a2a55f511 100644
--- a/.github/workflows/server-ui-functional-test.yml
+++ b/.github/workflows/server-ui-functional-test.yml
@@ -47,10 +47,10 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 18
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
-          java-version: 11
+          java-version: 17
           distribution: 'temurin'
           cache: 'gradle'
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 810751a1c..5393d1cfb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 Full list of releases and packaged server .jar file for each release: https://github.com/craigatk/projektor/releases
 
+* v5.0.0
+  * BREAKING CHANGE: Projektor server is now built with Java 17 and requires Java 17+ to run
 * v4.39.0
   * Adding API endpoint for fetching recent test runs for a repo
 * v4.38.1
@@ -19,7 +21,7 @@ Full list of releases and packaged server .jar file for each release: https://gi
 * v4.35.0
   * Use mainline when no branch specified when getting repo current coverage
 * v4.34.0
-  * Adding /api endpoints for getting org and repo current coverage perecentage
+  * Adding /api endpoints for getting org and repo current coverage percentage
 * v4.33.2
   * Adding test file name to failed tests view on dashboard
 * v4.33.1
diff --git a/README.md b/README.md
index 476397b1d..50a061d35 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,20 @@ including the change in coverage percentage in the PR.
 
 Details on how to set this up are at https://projektor.dev/docs/github-pull-request/
 
+## Changelog
+
+### Projektor server
+
+[Projektor server changelog](CHANGELOG.md)
+
+### Projektor Gradle plugin
+
+[Projektor Gradle plugin changelog](https://projektor.dev/docs/gradle-plugin/#changelog)
+
+### Projektor Node script
+
+[Projektor Node script changelog](https://projektor.dev/docs/node-script/#changelog)
+
 ## Development
 
 For information on how Projektor is developed, how to build it from source and deploy it yourself, and other
diff --git a/gradle.properties b/gradle.properties
index 05c6459eb..8cb3bd77f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ strikt_version=0.34.1
 wiremockVersion=2.35.2
 
 github_api_version=1.321
-logbackVersion=1.4.7
+logbackVersion=1.4.14
 
 ok_http3_version=4.12.0
 
diff --git a/gradle/kotlin.gradle b/gradle/kotlin.gradle
index 8a98db534..2573ccd4e 100644
--- a/gradle/kotlin.gradle
+++ b/gradle/kotlin.gradle
@@ -1,7 +1,7 @@
 apply plugin: "kotlin"
 apply plugin: "org.jlleitschuh.gradle.ktlint"
 
-sourceCompatibility = 11
+sourceCompatibility = 17
 
 compileKotlin {
     kotlinOptions.jvmTarget = "$sourceCompatibility"
diff --git a/publishers/gradle-plugin/build.gradle b/publishers/gradle-plugin/build.gradle
index 8976765d7..7afb98f6d 100644
--- a/publishers/gradle-plugin/build.gradle
+++ b/publishers/gradle-plugin/build.gradle
@@ -36,7 +36,7 @@ repositories {
 }
 
 group = "dev.projektor"
-version = "8.7.0"
+version = "9.0.0"
 
 dependencies {
     implementation "com.squareup.okhttp3:okhttp:${ok_http3_version}"
@@ -103,10 +103,10 @@ task startServerDaemon(type: com.github.psxpaul.task.JavaExecFork) {
             'javadocJar',
             'pluginUnderTestMetadata',
             'sourcesJar',
-            'test',
             'processFunctionalTestResources',
             'processTestResources',
             'validatePlugins'
+    mustRunAfter 'test'
     classpath = tasks.getByPath(':server:server-app:shadowJar').outputs.files
     main = 'io.ktor.server.netty.EngineMain'
     stopAfter = functionalTest
diff --git a/publishers/gradle-plugin/src/functionalTest/groovy/projektor/plugin/functionaltest/MultiProjectCoverageFunctionalSpec.groovy b/publishers/gradle-plugin/src/functionalTest/groovy/projektor/plugin/functionaltest/MultiProjectCoverageFunctionalSpec.groovy
index d0eea5084..0ec04d5cc 100644
--- a/publishers/gradle-plugin/src/functionalTest/groovy/projektor/plugin/functionaltest/MultiProjectCoverageFunctionalSpec.groovy
+++ b/publishers/gradle-plugin/src/functionalTest/groovy/projektor/plugin/functionaltest/MultiProjectCoverageFunctionalSpec.groovy
@@ -75,10 +75,10 @@ class MultiProjectCoverageFunctionalSpec extends MultiProjectFunctionalSpecifica
             assert overallStatsResponse.successful
 
             CoverageStats overallStats = overallStatsResponse.body()
-            assert overallStats.statementStat.covered == 20
-            assert overallStats.statementStat.missed == 16
-            assert overallStats.statementStat.total == 36
-            assert overallStats.statementStat.coveredPercentage == 55.56
+            assert overallStats.statementStat.covered == 25
+            assert overallStats.statementStat.missed == 5
+            assert overallStats.statementStat.total == 30
+            assert overallStats.statementStat.coveredPercentage == 83.33
 
             assert overallStats.lineStat.covered == 5
             assert overallStats.lineStat.missed == 1
@@ -138,10 +138,10 @@ class MultiProjectCoverageFunctionalSpec extends MultiProjectFunctionalSpecifica
             assert overallStatsResponse1.successful
 
             CoverageStats overallStats = overallStatsResponse1.body()
-            assert overallStats.statementStat.covered == 20
-            assert overallStats.statementStat.missed == 16
-            assert overallStats.statementStat.total == 36
-            assert overallStats.statementStat.coveredPercentage == 55.56
+            assert overallStats.statementStat.covered == 25
+            assert overallStats.statementStat.missed == 5
+            assert overallStats.statementStat.total == 30
+            assert overallStats.statementStat.coveredPercentage == 83.33
 
             assert overallStats.lineStat.covered == 5
             assert overallStats.lineStat.missed == 1
@@ -178,7 +178,7 @@ class MultiProjectCoverageFunctionalSpec extends MultiProjectFunctionalSpecifica
             Coverage coverage2 = coverageResponse2.body()
             assert coverage2.previousTestRunId == testId1
 
-            assert coverage2.overallStats.statementStat.coveredPercentage == 55.56
+            assert coverage2.overallStats.statementStat.coveredPercentage == 83.33
             assert coverage2.overallStats.statementStat.coveredPercentageDelta == 0.00
 
             assert coverage2.overallStats.lineStat.coveredPercentage == 83.33
diff --git a/publishers/gradle-plugin/src/functionalTest/groovy/projektor/plugin/functionaltest/SingleProjectCoverageFunctionalSpec.groovy b/publishers/gradle-plugin/src/functionalTest/groovy/projektor/plugin/functionaltest/SingleProjectCoverageFunctionalSpec.groovy
index 35a2f09e9..5dc90a30c 100644
--- a/publishers/gradle-plugin/src/functionalTest/groovy/projektor/plugin/functionaltest/SingleProjectCoverageFunctionalSpec.groovy
+++ b/publishers/gradle-plugin/src/functionalTest/groovy/projektor/plugin/functionaltest/SingleProjectCoverageFunctionalSpec.groovy
@@ -57,10 +57,10 @@ class SingleProjectCoverageFunctionalSpec extends ProjektorPluginFunctionalSpeci
             assert overallStatsResponse.successful
 
             CoverageStats overallStats = overallStatsResponse.body()
-            assert overallStats.statementStat.covered == 8
-            assert overallStats.statementStat.missed == 4
-            assert overallStats.statementStat.total == 12
-            assert overallStats.statementStat.coveredPercentage == 66.67
+            assert overallStats.statementStat.covered == 10
+            assert overallStats.statementStat.missed == 0
+            assert overallStats.statementStat.total == 10
+            assert overallStats.statementStat.coveredPercentage == 100.00
 
             assert overallStats.lineStat.covered == 2
             assert overallStats.lineStat.missed == 0
diff --git a/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/MultiProjectWithPluginAppliedToSubprojectsSpec.groovy b/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/MultiProjectWithPluginAppliedToSubprojectsSpec.groovy
index b7844e870..17a0b0a6d 100644
--- a/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/MultiProjectWithPluginAppliedToSubprojectsSpec.groovy
+++ b/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/MultiProjectWithPluginAppliedToSubprojectsSpec.groovy
@@ -72,7 +72,11 @@ include 'project1', 'project2', 'project3'
             }
             
             dependencies {
-                testImplementation('org.spockframework:spock-core:1.3-groovy-2.5')
+                testImplementation('org.spockframework:spock-core:2.3-groovy-3.0')
+            }
+
+            test {
+                useJUnitPlatform()
             }
             
             projektor {
diff --git a/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/coverage/CoverageMultiTaskSpec.groovy b/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/coverage/CoverageMultiTaskSpec.groovy
index d4a739cab..5ba2fc02f 100644
--- a/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/coverage/CoverageMultiTaskSpec.groovy
+++ b/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/coverage/CoverageMultiTaskSpec.groovy
@@ -86,7 +86,7 @@ class CoverageMultiTaskSpec extends SingleProjectSpec {
         coverageFilePayloads.size() == 1
 
         coverageFilePayloads[0].reportContents.contains("MyClass")
-        coverageFilePayloads[0].reportContents.contains('<counter type="LINE" missed="0" covered="2"/>')
+        coverageFilePayloads[0].reportContents.contains('<counter type="LINE" missed="1" covered="1"/>')
 
         where:
         gradleVersion                  | _
diff --git a/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/kotlin/KotlinDslSpec.groovy b/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/kotlin/KotlinDslSpec.groovy
index bc369bca3..cf9a20072 100644
--- a/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/kotlin/KotlinDslSpec.groovy
+++ b/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/kotlin/KotlinDslSpec.groovy
@@ -29,7 +29,11 @@ class KotlinDslSpec extends ProjectSpec {
             }
             
             dependencies {
-                "testImplementation"("org.spockframework:spock-core:1.3-groovy-2.5")
+                "testImplementation"("org.spockframework:spock-core:2.3-groovy-3.0")
+            }
+
+            tasks.named<Test>("test") {
+                useJUnitPlatform()
             }
             
              configure<projektor.plugin.ProjektorPublishPluginExtension> {
diff --git a/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/version/MinimumVersionSpec.groovy b/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/version/MinimumVersionSpec.groovy
deleted file mode 100644
index b200fa5df..000000000
--- a/publishers/gradle-plugin/src/test/groovy/projektor/plugin/testkit/version/MinimumVersionSpec.groovy
+++ /dev/null
@@ -1,44 +0,0 @@
-package projektor.plugin.testkit.version
-
-import com.github.tomakehurst.wiremock.verification.LoggedRequest
-import org.gradle.testkit.runner.GradleRunner
-import projektor.plugin.SpecWriter
-import projektor.plugin.testkit.SingleProjectSpec
-import spock.lang.Unroll
-
-class MinimumVersionSpec extends SingleProjectSpec {
-    @Unroll
-    def "when running with Gradle version #gradleVersion less than Gradle 7.6.1 should fail"() {
-        given:
-        buildFile << """
-            projektor {
-                serverUrl = '${serverUrl}'
-            }
-        """.stripIndent()
-
-        SpecWriter.createTestDirectoryWithPassingTest(projectRootDir, "SampleSpec")
-
-        String resultsId = "ABC123"
-        resultsStubber.stubResultsPostSuccess(resultsId)
-
-        when:
-        def result = GradleRunner.create()
-                .withProjectDir(projectRootDir.root)
-                .withArguments('test')
-                .withPluginClasspath()
-                .withGradleVersion(gradleVersion)
-                .buildAndFail()
-
-        then:
-        result.output.contains("This version of the Projektor Gradle plugin supports Gradle 7.6.1+ only. Please upgrade the version of Gradle your project uses.")
-
-        and:
-        List<LoggedRequest> resultsRequests = resultsStubber.findResultsRequests()
-        resultsRequests.size() == 0
-
-        where:
-        gradleVersion                   | _
-        "5.0"                           | _
-        "6.0"                           | _
-    }
-}
diff --git a/publishers/gradle-plugin/src/testFixtures/groovy/projektor/plugin/BuildFileWriter.groovy b/publishers/gradle-plugin/src/testFixtures/groovy/projektor/plugin/BuildFileWriter.groovy
index e060a2354..4bdd1daa4 100644
--- a/publishers/gradle-plugin/src/testFixtures/groovy/projektor/plugin/BuildFileWriter.groovy
+++ b/publishers/gradle-plugin/src/testFixtures/groovy/projektor/plugin/BuildFileWriter.groovy
@@ -41,9 +41,13 @@ class BuildFileWriter {
             }
             
             dependencies {
-                implementation('org.codehaus.groovy:groovy-all:2.5.13')
+                implementation('org.codehaus.groovy:groovy-all:3.0.21')
 
-                testImplementation('org.spockframework:spock-core:1.3-groovy-2.5')
+                testImplementation('org.spockframework:spock-core:2.3-groovy-3.0')
+            }
+
+            test {
+                useJUnitPlatform()
             }
 
             ${config.includeJacocoPlugin ? "jacocoTestReport { dependsOn test }": ""}
diff --git a/server/server-app/build.gradle b/server/server-app/build.gradle
index 77bf32247..c5434a2e1 100644
--- a/server/server-app/build.gradle
+++ b/server/server-app/build.gradle
@@ -51,9 +51,9 @@ dependencies {
     implementation "io.ktor:ktor-server-metrics-micrometer:$ktor_version"
     implementation 'io.micrometer:micrometer-registry-influx:1.12.5'
 
-    implementation "net.javacrumbs.shedlock:shedlock-provider-jdbc-template:4.47.0"
+    implementation "net.javacrumbs.shedlock:shedlock-provider-jdbc-template:5.12.0"
 
-    implementation 'org.simpleflatmapper:sfm-jooq:8.2.3'
+    implementation 'org.simpleflatmapper:sfm-jooq:9.0.0'
 
     implementation "ch.qos.logback:logback-classic:$logbackVersion"
     implementation "net.logstash.logback:logstash-logback-encoder:7.4"
@@ -121,7 +121,7 @@ heroku {
     includes = ["${projectDir}/build/libs/server-app-1.0-all.jar".toString(), "${projectDir}/opentelemetry/opentelemetry-javaagent.jar".toString()]
     includeBuildDir = false
     appName = "projektorlive"
-    jdkVersion = "11"
+    jdkVersion = "17"
 }
 
 deployHeroku.dependsOn('assembleFull')
diff --git a/server/server-app/src/main/kotlin/projektor/schedule/SchedulerLock.kt b/server/server-app/src/main/kotlin/projektor/schedule/SchedulerLock.kt
index f4e1a69ab..31f79d9b4 100644
--- a/server/server-app/src/main/kotlin/projektor/schedule/SchedulerLock.kt
+++ b/server/server-app/src/main/kotlin/projektor/schedule/SchedulerLock.kt
@@ -3,6 +3,7 @@ package projektor.schedule
 import net.javacrumbs.shedlock.core.DefaultLockingTaskExecutor
 import net.javacrumbs.shedlock.core.LockConfiguration
 import net.javacrumbs.shedlock.provider.jdbctemplate.JdbcTemplateLockProvider
+import java.time.Duration
 import java.time.Instant
 import javax.sql.DataSource
 
@@ -11,8 +12,9 @@ class SchedulerLock(dataSource: DataSource) {
     private val executor = DefaultLockingTaskExecutor(lockProvider)
 
     fun executeWithLock(runnable: Runnable, lockConfig: SchedulerLockConfig) {
-        val lockAtMostUntil: Instant = Instant.now().plusSeconds(lockConfig.lockMinutes * 60)
-        executor.executeWithLock(runnable, LockConfiguration(lockConfig.lockName, lockAtMostUntil))
+        val lockAtMostFor: Duration = Duration.ofMinutes(lockConfig.lockMinutes)
+        val lockAtLeastFor: Duration = Duration.ofSeconds(15)
+        executor.executeWithLock(runnable, LockConfiguration(Instant.now(), lockConfig.lockName, lockAtMostFor, lockAtLeastFor))
     }
 }
 
diff --git a/server/server-app/src/test/kotlin/projektor/compare/PreviousTestRunServiceTest.kt b/server/server-app/src/test/kotlin/projektor/compare/PreviousTestRunServiceTest.kt
index 440cc25c4..2f3d241ae 100644
--- a/server/server-app/src/test/kotlin/projektor/compare/PreviousTestRunServiceTest.kt
+++ b/server/server-app/src/test/kotlin/projektor/compare/PreviousTestRunServiceTest.kt
@@ -15,6 +15,7 @@ import strikt.assertions.isNotNull
 import strikt.assertions.isNull
 import strikt.assertions.isTrue
 import java.time.ZoneOffset
+import java.time.temporal.ChronoUnit
 
 class PreviousTestRunServiceTest : DatabaseRepositoryTestCase() {
 
@@ -222,7 +223,7 @@ class PreviousTestRunServiceTest : DatabaseRepositoryTestCase() {
         val recentTestRun = runBlocking { previousTestRunService.findMostRecentRunWithCoverage(repoName, projectName, BranchSearch(branchType = BranchType.MAINLINE)) }
         expectThat(recentTestRun).isNotNull().and {
             get { publicId }.isEqualTo(newPublicId)
-            get { createdTimestamp }.isEqualTo(newTestRun.createdTimestamp.toInstant(ZoneOffset.UTC))
+            get { createdTimestamp.truncatedTo(ChronoUnit.MILLIS) }.isEqualTo(newTestRun.createdTimestamp.toInstant(ZoneOffset.UTC).truncatedTo(ChronoUnit.MILLIS))
             get { branch }.isEqualTo("main")
         }
     }
@@ -263,7 +264,7 @@ class PreviousTestRunServiceTest : DatabaseRepositoryTestCase() {
         val recentTestRun = runBlocking { previousTestRunService.findMostRecentRun(repoName, null, BranchSearch(branchType = BranchType.MAINLINE)) }
         expectThat(recentTestRun).isNotNull().and {
             get { publicId }.isEqualTo(newPublicId)
-            get { createdTimestamp }.isEqualTo(newTestRun.createdTimestamp.toInstant(ZoneOffset.UTC))
+            get { createdTimestamp.truncatedTo(ChronoUnit.MILLIS) }.isEqualTo(newTestRun.createdTimestamp.toInstant(ZoneOffset.UTC).truncatedTo(ChronoUnit.MILLIS))
             get { branch }.isEqualTo("main")
         }
     }
@@ -306,7 +307,7 @@ class PreviousTestRunServiceTest : DatabaseRepositoryTestCase() {
         val recentTestRun = runBlocking { previousTestRunService.findMostRecentRun(repoName, projectName, BranchSearch(branchType = BranchType.MAINLINE)) }
         expectThat(recentTestRun).isNotNull().and {
             get { publicId }.isEqualTo(newPublicId)
-            get { createdTimestamp }.isEqualTo(newTestRun.createdTimestamp.toInstant(ZoneOffset.UTC))
+            get { createdTimestamp.truncatedTo(ChronoUnit.MILLIS) }.isEqualTo(newTestRun.createdTimestamp.toInstant(ZoneOffset.UTC).truncatedTo(ChronoUnit.MILLIS))
             get { branch }.isEqualTo("main")
             get { passed }.isTrue()
         }
diff --git a/server/server-app/src/test/kotlin/projektor/logging/TimeMillisJsonLoggingProviderTest.kt b/server/server-app/src/test/kotlin/projektor/logging/TimeMillisJsonLoggingProviderTest.kt
index 5f9c4d2ff..a5fb3a0fd 100644
--- a/server/server-app/src/test/kotlin/projektor/logging/TimeMillisJsonLoggingProviderTest.kt
+++ b/server/server-app/src/test/kotlin/projektor/logging/TimeMillisJsonLoggingProviderTest.kt
@@ -3,6 +3,7 @@ package projektor.logging
 import ch.qos.logback.classic.Level
 import ch.qos.logback.classic.LoggerContext
 import ch.qos.logback.classic.spi.LoggingEvent
+import ch.qos.logback.classic.util.LogbackMDCAdapter
 import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.ObjectMapper
 import net.logstash.logback.encoder.LogstashEncoder
@@ -22,7 +23,10 @@ class TimeMillisJsonLoggingProviderTest {
 
         encoder.start()
 
-        val logger = LoggerContext().getLogger("MyLogger")
+        val loggerContext = LoggerContext()
+        loggerContext.mdcAdapter = LogbackMDCAdapter()
+
+        val logger = loggerContext.getLogger("MyLogger")
 
         val event = LoggingEvent("MyClass", logger, Level.INFO, "The message", null, null)
         event.timeStamp = 12345000