diff --git a/modules/retrofit/build.gradle.kts b/modules/retrofit/build.gradle.kts
index f55d4b2e..4f4b5a01 100644
--- a/modules/retrofit/build.gradle.kts
+++ b/modules/retrofit/build.gradle.kts
@@ -17,7 +17,7 @@ dependencies {
   api("com.squareup.retrofit2:converter-scalars:2.9.0")
 
   testImplementation("com.squareup.okhttp3:mockwebserver:4.11.0")
-  testImplementation("no.nav.security:mock-oauth2-server:0.5.8")
+  testImplementation("no.nav.security:mock-oauth2-server:0.5.9")
 
   implementation("com.google.code.findbugs:jsr305:3.0.2")