diff --git a/acceptance-tests/src/acceptance-test/java/tech/pegasys/teku/test/acceptance/RemoteValidatorCompatibilityAcceptanceTest.java b/acceptance-tests/src/acceptance-test/java/tech/pegasys/teku/test/acceptance/RemoteValidatorCompatibilityAcceptanceTest.java
index f5e5d670ce8..9e659b0c649 100644
--- a/acceptance-tests/src/acceptance-test/java/tech/pegasys/teku/test/acceptance/RemoteValidatorCompatibilityAcceptanceTest.java
+++ b/acceptance-tests/src/acceptance-test/java/tech/pegasys/teku/test/acceptance/RemoteValidatorCompatibilityAcceptanceTest.java
@@ -27,7 +27,7 @@ public class RemoteValidatorCompatibilityAcceptanceTest extends AcceptanceTestBa
 
   @Test
   void shouldRunUpdatedValidatorAgainstOldBeaconNode() throws Exception {
-    verifyCompatibility(TekuDockerVersion.V23_6_1, TekuDockerVersion.LOCAL_BUILD);
+    verifyCompatibility(TekuDockerVersion.V23_9_0, TekuDockerVersion.LOCAL_BUILD);
   }
 
   @Test
diff --git a/acceptance-tests/src/testFixtures/java/tech/pegasys/teku/test/acceptance/dsl/TekuDockerVersion.java b/acceptance-tests/src/testFixtures/java/tech/pegasys/teku/test/acceptance/dsl/TekuDockerVersion.java
index 25b796a2a43..f4dd49451d8 100644
--- a/acceptance-tests/src/testFixtures/java/tech/pegasys/teku/test/acceptance/dsl/TekuDockerVersion.java
+++ b/acceptance-tests/src/testFixtures/java/tech/pegasys/teku/test/acceptance/dsl/TekuDockerVersion.java
@@ -16,7 +16,7 @@
 public enum TekuDockerVersion {
   LOCAL_BUILD("develop"),
   LAST_RELEASE("latest"),
-  V23_6_1("23.6.1");
+  V23_9_0("23.9.0");
 
   private final String version;