diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..4add054
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,14 @@
+name: Test
+
+on: [pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '11.x'
+      - name: test and build
+        run: ./gradlew -Pversion="1.$(echo $GITHUB_SHA | cut -c1-7)" build test
diff --git a/build.gradle.kts b/build.gradle.kts
index bcd16d0..a208deb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -12,7 +12,7 @@ group = "no.nav.sykepenger.kontrakter"
 version = "${dateFormat.format(Date())}-$gitHash"
 
 plugins {
-    kotlin("jvm") version "1.3.50"
+    kotlin("jvm") version "1.5.30"
     java
     id("maven-publish")
 }
@@ -74,4 +74,12 @@ configure<PublishingExtension> {
             from(components["java"])
         }
     }
+}
+
+tasks.named<Test>("test") {
+    include("no/nav/inntektsmelding/**")
+}
+
+tasks.test {
+    useJUnitPlatform()
 }
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 2fbb39c..41dfb87 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,5 @@
-#Wed Aug 21 09:00:38 CEST 2019
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/src/test/kotlin/no/nav/inntektsmelding/kontrakt/serde/JacksonJsonConfigTest.kt b/src/test/kotlin/no/nav/inntektsmelding/kontrakt/serde/JacksonJsonConfigTest.kt
index cbb1483..c491575 100644
--- a/src/test/kotlin/no/nav/inntektsmelding/kontrakt/serde/JacksonJsonConfigTest.kt
+++ b/src/test/kotlin/no/nav/inntektsmelding/kontrakt/serde/JacksonJsonConfigTest.kt
@@ -12,13 +12,13 @@ import org.junit.jupiter.api.Test
 import java.math.BigDecimal
 import java.time.LocalDate
 
-internal class JacksonJsonConfigTest {
+class JacksonJsonConfigTest {
 
     val objectMapper: ObjectMapper = JacksonJsonConfig.opprettObjectMapper()
 
     companion object {
         private val foersteJanuar = LocalDate.of(2019,1,1)
-        private val andreJanuar = LocalDate.of(2019,1,1)
+        private val andreJanuar = LocalDate.of(2019,1,2)
     }
 
     @Test
@@ -38,7 +38,8 @@ internal class JacksonJsonConfigTest {
             arkivreferanse = "AR123",
             ferieperioder = emptyList(),
             mottattDato = foersteJanuar.atStartOfDay(),
-            foersteFravaersdag = foersteJanuar
+            foersteFravaersdag = foersteJanuar,
+            naerRelasjon = true
         )
 
         val serialisertInntektsmelding = objectMapper.writeValueAsString(inntektsmelding)
@@ -89,7 +90,8 @@ internal class JacksonJsonConfigTest {
                 )
             ),
             mottattDato = foersteJanuar.atStartOfDay(),
-            foersteFravaersdag = foersteJanuar
+            foersteFravaersdag = foersteJanuar,
+            naerRelasjon = true
         )
 
         val serialisertInntektsmelding = objectMapper.writeValueAsString(inntektsmelding)