diff --git a/container-tests/src/test/java/okhttp3/containers/BasicMockServerTest.kt b/container-tests/src/test/java/okhttp3/containers/BasicMockServerTest.kt
index 49272c29283f..c60966e7452b 100644
--- a/container-tests/src/test/java/okhttp3/containers/BasicMockServerTest.kt
+++ b/container-tests/src/test/java/okhttp3/containers/BasicMockServerTest.kt
@@ -81,7 +81,7 @@ class BasicMockServerTest {
     val MOCKSERVER_IMAGE: DockerImageName =
       DockerImageName
         .parse("mockserver/mockserver")
-        .withTag("mockserver-7.4.0")
+        .withTag("mockserver-7.5.0")
 
     fun OkHttpClient.Builder.trustMockServer(): OkHttpClient.Builder =
       apply {